1 |
Which of the following are mono-saccharides |
Fructose
Sucrose
Stach
Cellulose
|
2 |
Which one is a disaccharide |
Glucose
Sucrose
Fructose
Cellulose
|
3 |
Starch is |
Monosaccharide
Disaccharide
Polysaccharide
Oligosaccharide
|
4 |
Nylon 6,6 is obtained by the reaction of hexamethylene diamine with |
Acetic acid
Adipic acid
Viny chloride
Acetyl chloride
|
5 |
The fiber which is made from acrylonitrile as monomer |
PVC
Polyester fiber
Rayon fiber
Acrylic fiber
|
6 |
Which of the following is an addition polymer |
Polyester
Polystyrene
Nylon 6,6
Terylene
|
7 |
Which one of the following is a condensation polymer |
Polystyrene
Polyester
Polyethene
Nylon 6,6
|
8 |
Which of these polymers is a synthetic polymer |
Animal fat
Starch
Cellulose
Polyester
|
9 |
Which of the following is not a fatty acid |
Propanoic acid
Acetic acid
Phthalic acid
Butanoic acid
|
10 |
Which reagent is used to reduce a carboxylic group to an alcohol |
N<sub>2</sub>/ Ni
H<sub>2</sub>/Pt
NaBH<sub>4</sub>
LiAIH<sub>4</sub>
|
11 |
Which of the following derivative cannot be prepared directly from acetic acid |
Acetamide
Acetyl choride
Acetic anhydride
Ethyl acetate
|
12 |
Which acid is used in the manufacture of synthetic fibre |
Formic acid
Oxalic acid
Carbonic acid
Acetic acid
|
13 |
A caboxylic acid contains |
a hydroxyl group
a caboxyl group
a hydroxyl and carboxyl group
a carboxyl and an aldehyde group
|
14 |
Acetic acid is manufactured by |
distillation
fermentation
ozonalysis
esterification
|
15 |
Which one is neutral amino acid |
Lysine
Histidine
Glutamic acid
Valine
|
16 |
Which of the following is not an amino acid |
Aspartic acid
Lysin
Alanine
Aniline
|
17 |
The nature of lysine amino acid is |
Acidic
Basic
Amphoteric
Natural
|