--- Content provided by FirstRanker.com ---Answer any five questions
All questions carry equal marks
- - -
1.a) Write the methods of preparations of cycloalkanes.
2.a) Explain about different types of reactions.
b) Describe about SN1 Vs SN2 solvolyses and what is the role of solvents in SN1 reactions.
[7+7]
3.a) What is Walden inversion and What is peroxide effect?
b) Describe cyclo addition reactions with suitable examples. [8+6]
4.a) Explain the following:
ii) Mesomeric effect.
b) How do you convert the following:
i) Benzene to Toluene
ii) Benzene to Acetophenone. [6+8]
5.a) Explain reactivity and orientation, activating and deactivating, O, M, P directing groups
in electrophillic aromatic substitution.
b) Write the methods of synthesis and chemical reactions of carboxylic acids. [7+7]
a) Aldol Condensation
b) Witting reaction
c) Reimer tiemann?s reaction
d) Williamson synthesis. [14]
7.a) How do you prepare diazonium salt? Write its chemical properties.
b) Explain basicity of amines. [7+7]
8. Explain the methods of preparation, test for purity, assay and medicinal uses of
b) Benzylbezoate
c) Citric acid
d) Dimercaprol [14]
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All questions carry equal marks
- - -
1.a) Write the methods of preparations of cycloalkanes.
--- Content provided by FirstRanker.com ---
b) Describe Bayer?s Strain Theory and Orbital pictures of angle strain. [7+7]2.a) Explain about different types of reactions.
b) Describe about SN1 Vs SN2 solvolyses and what is the role of solvents in SN1 reactions.
[7+7]
--- Content provided by FirstRanker.com ---
3.a) What is Walden inversion and What is peroxide effect?
b) Describe cyclo addition reactions with suitable examples. [8+6]
4.a) Explain the following:
--- Content provided by FirstRanker.com ---
i) Hyper conjugationii) Mesomeric effect.
b) How do you convert the following:
i) Benzene to Toluene
ii) Benzene to Acetophenone. [6+8]
--- Content provided by FirstRanker.com ---
5.a) Explain reactivity and orientation, activating and deactivating, O, M, P directing groups
in electrophillic aromatic substitution.
b) Write the methods of synthesis and chemical reactions of carboxylic acids. [7+7]
--- Content provided by FirstRanker.com ---
6. Explain the following named reactions:a) Aldol Condensation
b) Witting reaction
c) Reimer tiemann?s reaction
d) Williamson synthesis. [14]
--- Content provided by FirstRanker.com ---
7.a) How do you prepare diazonium salt? Write its chemical properties.
b) Explain basicity of amines. [7+7]
8. Explain the methods of preparation, test for purity, assay and medicinal uses of
--- Content provided by FirstRanker.com ---
a) Aspirinb) Benzylbezoate
c) Citric acid
d) Dimercaprol [14]
--- Content provided by FirstRanker.com ---
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