RGPV previous year Question Papers Chemical Engineering Advance Engineering Chemistry Feb 2010 3rd Sem

RGPV previous year Question Papers

Chemical Engineering Advance Engineering Chemistry Feb 2010 3rd SemĀ 

(b) Explain bimolecular and unimolecular substitution reaction with suitable examples.

or

(a) How carboniums are formed?

(b) Explain the reaction of carbonium with;
1. Addition of alkenes
2. Stablity of carbonium
3. LOSS OF PROTON

2.(a) Describe the significance of oplymers in industries.

(b) Explain preparation, properties and uses of styrene.

or

(a) How is vinyl alcohol converted into aldehydes?

(b) Discuss in brief
1. PVC
2. Vinyl chloride

3 (a) What is order of reaction?
(b)Describe any one method of determination of order of reaction.

or

(a) Describe the function of catalyst.

(b) Explain in brief
1.Pseudo order
2.Enzyme catalysis
3.Molecularity

4. Describe Debye-Huckel theory for strong electrolyte. Give its merits and demerits also.
or

Describe the phase diagram of lead silver system with important features.

5 (a) How fats and oils are extracted by solvent process and refined?

(b) Describe process of formation and uses of detergents

or

(a) How can you differentiate bathing and laundry soaps?
(b)Why do we blend oils and fats in soap manufacturing?

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