Question 1:

pK_b value for aniline is more than that for methylamine. Why?

 

Question 2:

Give relevant chemical equation in each case:

(i) Carbylamine reaction

(ii) Hofmann’s bromamide reaction

 

Question 3:

Give reason: Ethylamine is soluble in water whereas aniline is not soluble in water.

 

Question 4:

 Complete the following reactions:

(i) C₆H₅N₂Cl + H₃PO₂ + H₂O →

 

Question 5:

Give the chemical test to distinguish between Ethylamine & Aniline.

 

Question 6:

Nitro compounds have higher boiling points than the hydrocarbons having almost the same molecular mass.

 

Question 7:

Identify A and B in following reaction:

 

    

 

Question 8:

Write the IUPAC name of the given compound:

CH₃NHCH₂CH(CH₃)₂

 

Question 9:

Give the addition reactions of Iso-cyanides with

(i) Cl₂

(ii) S

(iii) O₃

(iv) HgO

 

Question 10:

Give the chemical test to distinguish between Benzylamine & Aniline.

 

Question 11:

Give general reaction of Gabriel phthalimide synthesis.

 

Question 12:

Primary amines have higher boiling points than tertiary amines.

 

Question 13:

Give the reaction of Hinsberg’s reagent with secondary amines.

 

Question 14:

Aniline does not undergo Friedel – Crafts reaction. Why?

 

Question 15:

Give the reaction for preparation of Cyanides from

i) Amides

ii) Aldoximes

iii) Grignard reagent

 

Question 16:

Give Tharpe reaction.

 

Question 17:

Give the chemical reaction for preparation of Acetamide from Acetic acid.

 

Question 18:

What do we get on reduction of amides with LiAlH₄?

 

Question 19:

What is Benzoylation reaction? Give an example.

 

Question 20:

Give the reaction for preparation of p-Aminoazobenzene from Aniline?

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