Amine

Question 1

Reagent in prep of amine from reduction of nitro comp

Answer 1

H2/Pd or Sn+HCl Or Fe+HCl

Question 2

Nitrile general formula

Answer 2

RC3bondN

Question 3

Reagent for prep of amine from nitrile

Answer 3

H2/Ni Na(Hg) and C2H5OH

Or LiAlH4

Question 4

Amide

Answer 4

RC(=O)NH2

Question 5

Reagent in prep of amine from red of amides

Answer 5

LAH+H2O

Question 6

Gabriel phthalimide synthesis order of reagent

Answer 6

KOH , RX, NaOH

Question 7

Reactant and reagent of Hoffman

Answer 7

Amide and Br2 and 4NaOH

Question 8

Define acylation

Answer 8

Aliphatic and aromatic primary and secondary amines react with acid cholrides, anhydries and esters by nucleophilic substitution rexn this is known as acylation

Question 9

Ethanamine on acylation

Answer 9

N-Ethylethanamide

Question 10

Benzanamine form acylation with whom and to produce what?

Answer 10

From ethanoic anhydride
Product N-Phenylethanamide Or acetanilide

Question 11

What is benzoylation?

Answer 11

Amines react with benzoyl chloride (C6H5COCl) this rexn is known as benzoylation

Question 12

Carbylamine Or isocynide test reagent
And what to remove

Answer 12

CHCl3 and 3KOH and add heat to remove 3KCl and 3H2O to give RNC

Question 13

Primary aliphatic amine rexn with nitrous acid

Answer 13

React with HNO2 in presence of NaNO2 and HCl to give ROH N2 and HCl

Question 14

Aromatic amines rexn with nitrous acid

Answer 14

React with NaNO2+2HCl in 273-278K to give diazonium salt and NaCl and H2O

Question 15

Hinsenberg’s reagent known as

Answer 15

Benzylsulphonyl chloride

Question 16

Primary amine rexn with arylsulphonyl chloride

Answer 16

To give product by removing HCl

Question 17

Secondary amine rexn with arylsulphonyl chloride

Answer 17

Product while removing HCl

Question 18

Tertiary amine rexn with arylsulphonyl chloride

Answer 18

No rexn