Amines (Lecture)

Question 1

compounds of nitrogen connected to a CARBONYL GROUP

Answer 1

AmiDes

Question 2

Types of Amines

Answer 2

Primary
Secondary
Cyclic
Tertiary

Question 3

ONE hydrogen atoms of the ammonia mol is replaced by an alkyl or aryl group

Answer 3

Primary amines

Question 4

Methylamine (CH3NH2)
Aniline (C6H5NH2)

Answer 4

Primary amines

Question 5

TWO organic substituents replace the hydrogen atoms of the ammonia molecule forming an amine

Answer 5

Secondary amine

Question 6

Dimethylamine (CH3)2NH
Diphenylamine (C6H5)2NH

Answer 6

Secondary amine

Question 7

all THREE of the hydrogen atoms are replaced by an organic substituent, it could be an aryl oromatic

Answer 7

Tertiary amines

Question 8

Trimethylamine N(CH)3
Ethylendiamineeteraacetic acid EDTA

Answer 8

tertiary amines

Question 9

The secondary or tertiary amines in an aromatic ring structure

Answer 9

Cyclic amines

Question 10

Piperdine (CH2)5NH
Aziridines C2H5N

Answer 10

Cyclic amines

Question 11

Formula of primary amines

Answer 11

RNH2

Question 12

Secondary amines formula

Answer 12

R2NH

Question 13

Tertiary amines formula

Answer 13

R3N

Question 14

They occur in nature, principally as products of the putrefaction of protein material, but they are also present in living tissue

Answer 14

Aliphatic amines

Question 15

Histamine is an example of

Answer 15

Cyclic aliphatic amine

Question 16

A salt is formed by what reaction of amines

Answer 16

Addition

Question 17

One of the most important reactions of primary and secondary amines

Answer 17

Acylation

Question 18

A hydrogen atom is REPLACED by an acyl group

Answer 18

Substitution

Question 19

Amines burns in air, producing water, carbon dioxide and either nitrogen or it’s oxides

Answer 19

Oxidation

Question 20

What reaction does Hoffman degration takes place

Answer 20

Elimination

Question 21

This is the principal reaction of quarternary ammonium compounds

Answer 21

Hoffman degration