I want ap inter 2nd year chemistry important long questions to only for pass... plz tell me!!
Answers
Answer:
(a) State and explain Kohlrausch, law of independent migration of ions.
(b) What are Galvanic cells? Explain the working of Galvanic cell with a neat sketch taking
Daneil cell as ‘example.
2. (a) Give a detailed account of collision theory of reaction rates of bimolecular gaseous reactions.
(b) What is Molecularity of a reaction? How is it different form the ‘order’ of a reaction? name
one bimolecular and one trimolecular gaseous reactions?
3. How is ammonia manufactured by Haber’s process?
4. How is nitric acid manufactured by Ostwald’s process?
5. Describe the manufacture of H2SO4
by cintact process.
6. How is ozone prepared?
7. How is chloride prepared in the laboratory?
How Chlorine is prepared in Deacon’s process?
Explain reactions of chloride with a) Cold and Dil. NaOH b) hot. con. NaOH
c) Excess NH3 d) Slaked lime e) Na2S2O3
8. How is Chlorine prepared by electrolytic method?
How does chlorine react with the following?
(a) Iron b) Acidified FeSO4 c) Iodine d) H2S e) Kl.
9. How are XeF2
and XeF4
prepared? Give their structures.
10. How are XeO3
and XeOF4
prepared? Give their structures.
11. Write the following named reactions with one example for each.
a) Wurtz fittig reaction b) Carbylamine reaction
c) Reimer - Tiemann reaction d) Decarboxylation
12. Write the following named reactions with one example each:
a) Williamson synthesis of Ethers b) Carbylamine reaction
c) Aldol condensation reaction. d) Cross Aldol condensation
13. Explain the following named reactions.
a) Diazotization b) Sandmeyer reaction.
c) Gattermann reaction d) Esterification
14. Explain the following named reactions.
a) Friedel Crafts Alkylation b) friedel Crafts Acylation
c) Kolbe’s reaction d) Wurtz reaction
15. (a) Explain the acidic nature of phenols and compare with that of alcohols
(b) Write two methods of preparation of phenol.
Explanation:
Answer:
glycral ki structure pr tippdi likhiye