2nd year Chemistry Guess Paper 2023

These guess papers will give a final touch to your preparation. We have collected most important questions in these guess papers according to past papers trends. You will get a boost in your preparation and confidence after preparing these guess paper questions. For best preparation, also keep in mind the pairing scheme of your relevant subject.As the exam date is coming, we are hereby providing chemistry guess papers for the ease of FSc students. The Chemistry guess paper is essential for every student studying in FSc. This is a quality guess paper for 2nd year. These 2nd-year chemistry Guess Papers are made purely by our professional and experienced educational team with hardworking.

Importance of Guess Papers

  • This is the best way to motivate the students to study before the exams
  • The most essential point is that it covers all the important questions in both Short and Long Questions part.
  • It helps the student beyond any doubt to find out the questions which are important but skipped.
  • It provides ease to the students that these questions will be the part of final exam.

Official 2nd year Chemistry Guess Paper 2023

These guess papers will definitely helpful for all the FSc students and equally valid for all educational boards. If you will get prepared from these guess papers, you will get at least 50% marks in the 2nd year.Here you will find the details of the guess paper. So, students searching for the 12th Class Chemistry Guess Paper will get it from us. The provided Chemistry Guess Paper is according to the latest curriculum of the Punjab Board. So, candidates from all Punjab Boards can use our content for exam preparation. Through the guess paper, students will know the important questions that could come in the exam.

2nd year Chemistry Guess Paper 2023

Chapter 1

Important short questions

1. Why metals are good conductors?

2. Define hydration energy with examples.

3. Diamond is a non-conductor but graphite is good conductor. Why?

4. Ionization energy increases from left to right in a period. Justify.

5. How does hydrogen resemble with group IV-A elements.

6. Why oxidation number of noble gases is usually zero?

7. What is electron affinity? Give its trend in periodic table.

8. Justify the position of hydrogen at the top of group VII-A elements.

9. Give reasons that hydration energy of Al3+ ions more than Mg2+ ion?

10. Give differences of lithium from its own family members.

11. Why the size of an anion is always greater than its parent atom?

12. Name various classes of hydrides.

13. Why metallic character increases from top to bottom in a group of metals?

14. Alkali metals give ionic hydrides. Why?

15. Give four uses of nitric acid.

Important long questions

1. Give trends of metallic character in groups and periods and discuss the impact of atomic size on it.

2. Explain the term periodic table and discuss the improvements made in Mendeleeve’s periodic table.

3. What are hydrides? Discuss their classification and properties.

Chapter 2

Important short questions

1. How does hydrogen resemble with alkali metals?

2. Write formula of borax and Chile saltpetre.

3. Give formula of natron and halite.

4. How will you distinguish between ethanol and propanol.

5. Give two similar properties of lithium and magnesium.

6. Write chemical formula of Beryl and Barite.

7. What are two major problems faced during the working of diaphragm cell?

8. Why Down’s cell is preferable method for the preparation of sodium on large scale?

9. Give formula of (i). Dolomite (ii.) Asbestos

10. What reaction occur when (i). Lithium carbonate is heated (ii). Sodium bicarbonate is heated

Important long questions

1. Discuss the preparation of sodium hydroxide on commercial scale by diaphragm cell or Nelson’s cell.

2. Describe the process of sodium metal manufacturing by Down’s cell.

3. Complete and balance the following equations
i. Li2O + H2O ii. Na2O + H2O iii. Mg + (OH)2 iv. NaNO3

Chapter 3

Important short questions

1. Write four uses of Borax.

2. What is borax bread test?

3. How is Borax used an water softening agent?

4. Why are borate glazes preferred over silicate glazes?

5. Give any four uses of aluminium in our daily life.

6. Give two similarities between carbon and silicate.

7. Give reaction of P2O5 with cold and hot water

8. The aqueous solution of borax is alkaline. Give reason.

9. What is carbonization?

10. Explain the structure of CO2.

11. Write two uses of sodium silicate. (2)

12. How borax can be prepared from colemanite? Give equation

13. Write names and formulas of oxyacids of nitrogen.

Important long questions

1. Write a note on aluminum silicate.

2. Write a method for preparation of water glass. Also, write uses of water glass.

3. How will you convert boric acid into borax and vice versa.

Chapter 6

Important short questions

1. All exercise short questions.

Important long questions

1. Write a note : i) Binding energy ii) Paramagnetism.

2. Explain the following properties for transition element. I) Paramagnetic ii) Colour

Chapter 7

Important Short Questions

1. What is meant by organic chemistry?

2. What are homocyclic and heterocyclic compounds? Give examples.

3. Why is ethene an important industrial element?

4. Define isomers. Write the names of its four types.

5. What is meant by a functional group? Name typical functional groups containing oxygen.

6. Define thermal cracking and steam cracking.

7. What is meant by catenation? Give examples.

8. What is meant by cis-trans isomerism?

9. Define tautomerism and give example.

10. Define alicyclic and aromatic compounds.

11. What is petroleum? Give its origin.

12. Why is ethene an important industrial chemical?

13. What is coal tar? Give its fractions.

14. How will you define octane number? How it can be improved?

15. What is iodized salt?

16. Write the structural formula of two possible isomers of C4H10.

17. Describe important sources of organic compounds.

18. What is catalytic cracking?

Important long questions

1. What is orbital hybridization? Explain , , and  mode of hybridization

2. Describe the important sources of organic compounds.

3. Define Isomerism. Explain its types.

4. 2. Write down the process of cracking of petroleum.

Chapter 8

Important short questions

1. How do you distinguish between ethane and ethyne?.

2. Why the π bond is more reactive than ϭ bond?

3. Convert 1-butene to 1-butyne.

4. Give fours uses of methane.

5. Synthesize i.benzene ii. Oxalic acid from ethyne.

6. Convert ethene into ethylalcohol?

7. What is Markonikov’s rule?

8. Write a note on acidity of ethene?

9. Convert methane into formic acid.

10. What is Raney-Nickel? Give its uses.

11. Alkanes are less reactive than alkenes. Comment.

12. Convert ethyne into acetaldehyde.

13. How cis and trans alkenes are produced? Give reactions.

14. Convert ethene into ethylalcohol?

15. What is hydrogenolysis?

16. What is Baeyer’s Test? Give its uses

Important Long questions

1. Describe with examples the acidic nature of alkynes?

2. Give comparison of reactivity of alkanes, alkenes and alkynes.

3. Prepare Ethane from Kolbe’s Electrolytic method. Write down it mechanism.

4. Give the chemical reactions of ethene with:

(i) O2 in the presence of Ag2O (ii) Conc. H2SO4 (iii) S2Cl2 (iv) HOCl.

Chapter 9
Important short questions

1. Briefly describe x-ray studies of benzene structure.

2. Define electrophile. Give two examples.

3. Give reaction of benzene with ozone.(ozonolysis)

4. How benzene is converted into maleic acid by catalytic oxidation?

5. What are aromatic compounds?

6. Why benzene is less reactive than alkene?

7. What is Wurts Fitting reaction? Give its importance.

8. Give two oxidation reactions of benzene.

9. What are fused rings aromatic compounds?

10. Give reaction of benzene with SO3.

11. Prepare benzene from i. n-Hexane ii. Sodium benzoate

12. Give the mechanism of nitration of Benzene.

13. Give reactivity of benzene towards electrophiles.

14. Show Benzene’s cyclic structure with diagram.

15. Define aromatization.

Important long questions

1. Convert Benzene into:

i) Cyclohexane ii) Maleic acid iii) Glyoxal iv) Benzene sulphonic acid

2. What are Friedel-Crafts reactions? Explain mechanism of alkylation and acylation of benzene

3. Write any four chemical methods for the preparation of benzene.

4. Give reactions of benzene with respect to (i) nitration (ii) sulphonation

Chapter 10

Important Short Questions

1. Prepare (i) ethyl bio alcohol (ii) ethyl acetate from ethyl bromide.

2. What are primary, secondary and tertiary alkyl halides? Give example of each.

3. Explain Markownikov’s rule with suitable example.

4. Starting from C2H4Br how will you prepare ethane and ethene?

5. Explain the following reaction: CH4 CH3CH2COOH.

6. How do you compare SN1 and SN2 mechanism?

7. How do we get alkyl nitriles from Grignard’s reagent?

8. What are elimination reactions? Give an example of E1 reaction.

9. What is Grignard reagent?

10. What are Alkyl halides? Give their general formula.

11. What are types of nucleophilic substitution reaction?

12. Convert ethyl alcohol into their respective halides by using PCl3 and PI5

13. What is Wurtz synthesis?

14. What is Grignard reagent?

Important Long Questions

1. Describe SN2 reaction of alkyl halides with details.

2. Explain the mechanism of nucleophilic substitution reaction.

3. Describe β elimination reaction E2 with example.

4. How the presence of double bond can be detected by using Baeyre’s reagent?

Chapter 11

Important short questions

1. Convert methanol into ethanol

2. Differentiate between primary and secondary alcohols.

3. Write structural formula of a)carbolic acid b)glycerol

4. What are rectified spirit, commercial alcohol and absolute alcohol?

5. Why water has higher boiling point than ethanol?

6. Convert methanol into ethanol and acetone into ethyle alcohol.

7. What is Lucas test?

8. Give the uses of ethyle alcohols and methyl alcohols.

9. Ethyl alcohol is liquid while methyl chloride is a gas. Why?

10. Write the names and formulas of two polyhydric alcohols.

11. Define fermentation. Give its conditions.

12. Absolute alcohols cannot be prepared by fermentation. Why?

13. What is wood-spirit? How is it prepared from water gas?

14. Write equation for the reaction of C2H5OH with PBr3, PCI5

Important Long Questions

1. How alcohols are prepared? Give their properties and uses.

2. What is either? Give its reactions.

3. Explain the following properties with reference to phenol: i) Esterification ii) sulphonation

Chapter 12

Skip this chapter

Chapter 13

Important Short questions

1. What are peptides and peptide linkage?

2. What is ninhydrin test?

3. What are aromatic carboxylic acids?

4. Give the mechanism for the esterification of the carboxylic acids.

5. What are essential and non-essential amino acids?

6. Name five dicarboxylic acids and give their formulas.

7. What is strecker’s synthesis?

8. Give four uses of nitric acid.

9. How carboxylic acid is converted into a-amino acids?

10. Give four uses of acetic acid.

11. How ethanol is converted into acetic acid and vice versa?

12. Define proteins? How do they differ from polypeptides?

13. What are fatty acids? Give examples.

14. What are Zwitter ions? Give equation.

15. How will you prepare acetic acid from ethynes?

Chapter 14

1. Define carbohydrates. Classify them and give example of each.

2. What do you mean by rancidity of fats and oils?

3. Define the following: i. proteins ii. Lipids iii. polymers

4. How is polystyrene prepared? Give its two uses.

5. Give the structure of cholesterol.

6. Write down uses of proteins.

7. What is saponification number and iodine number?

8. What are fatty acids? Give examples.

9. How polymers are classified on the basis of heat effect?

Chapter 15+16

1. What reaction takes place in decomposition zone during manufacturing of cement?

2. Which type of woody raw material is used in paper industry?

3. Write two woody and two non woody raw material for paper pulp manufacture.

4. What are macro nutrients?

5. What is role of chlorofluorocarbons in destroying ozone?

6. How do you compare SN1 and SN2 mechanism?

7. What is need for fertilizers?

8. What do you mean by prilling of urea?

9. What are some commonly used bleaching agents in paper manufacture?

10. Define clinker? How is it used in manufacturing of Cement.

11. What is meant by setting of cement?

12. What is the role of phosphorus in growth of plants?

13. Give the role/importance of potassium in the growth of plants.

14. Write names of steps in paper making process.

15. What do you mean by prilling of urea?

Available Solved 2nd year Chemistry Guess Paper 2023

These guess papers are available for 12th-grade students here, and they can use them to prepare for their exams.So take these papers as just the guess papers. They are not the final papers but many questions can come in the upcoming papers. We have created some guess papers for 12th-grade chemistry, designed according to the 2023 Punjab board pattern. By practicing these guess papers before the exam, you have a good chance of getting good marks in the chemistry exam. Guess papers play a decisive role in final exams preparation. Remember that guess papers only estimate the important questions/topics.You should rely on the guess papers only because having a guess paper doesn’t mean the same question mentioned will be asked in the paper.

Annual Exam 2nd year Chemistry Guess Paper 2023

However, we have provided the PDF file below that you can download anytime without restrictions.Get chemistry subject guess papers online free for fsc 12th class. Candidates who are visiting this website with this hope that they will get chemistry subject guess paper for inter part 2, they are on the right way as we have uploaded chemistry guess papers of 12th class students. Now you need o check chemistry guess papers online. You have another option that is you can download chemistry guess papers for reading through these guess papers at such time when you will not have internet access. We are sharing chemistry guess papers in different format for the good of our visitors.Most of students worried about his / her preparation of fsc annual board exams.

Latest 2nd year Chemistry Guess Paper 2023

You should must prepare these chemistry 12th class guess paper for 2023 season. We have uploaded chemistry guess papers of all bise Punjab boards. The guess papers are released by professional teachers which  make a papers for board every year. If you are thinking you are not in good position which will let you pass chemistry subject then you must get chemistry 12th guess paper as well as should read out our article on how to attempt final exams. This could be a golden chance for you to get passing marks in final exams and start your next level job in sense of study or practical field. We have uploaded here latest guess papers of all subjects which you can see here and download to prepare your annual exams.

Download 2nd year Chemistry Guess Paper 2023

These 12th Class Chemistry Guess Paper 2023 Punjab Board are created by the expert teachers of Chemistry. The questions can be same as these guess papers. So keep on preparing our shared latest guess papers of HSSC part 2 for all major subjects. In these papers schemes you will find the short, long, objective and subjective questions including MCQs. Chemistry is an exciting and fascinating subject that is not only important in the field of science but also has practical applications in our daily lives. To do well in chemistry, having access to 2nd year chemistry guess paper 2023 is crucial for scoring good marks.Therefore, we have uploaded best guess papers collection for annual board exams 2023.

Read More: 2nd Year Roll Number Slips 2023 All Punjab Board
FAQs About Guess Paper
  • Q:1. Which Board Guess Papers Students can download?
  • Ans: Here you can download the 12th class guess papers 2023 for Punjab Board, Sindh Board, KPK Board, and Federal Board in PDF form.
  • Q:2. Why do students need to learn to guess paper?
  • Ans: In addition, it helps the students to manage their time during exam days, maintains the focus of students on important questions of the entire book, and provides the ease and confidence to attain good marks in exams.
  • Q:3. Are guess papers helpful?
  • Ans: Yes, guess papers always play an important role while studying, it gives the path to the students through which they prepare for exams with full of ease.

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