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1.
The enzyme involved in the oxidation of ethanol to form vinegar is
2.
The main constituent of Vinegar is:
3.
Soaps are sodium salts of fatty acids. Which of the following tatty acid does not form soap?
4.
Identify the enzyme which converts glucose to ethyl alcohol.
5.
Mineral acids are stronger acids than carboxylic acids because
A. mineral acids are completely ionised
B. carboxylic acids are completely ionised
C. mineral acids are partially ionised
D. carboxylic acids are partially ionised
A. mineral acids are completely ionised
B. carboxylic acids are completely ionised
C. mineral acids are partially ionised
D. carboxylic acids are partially ionised
6.
Drinking alcohol' is very harmful and it ruins the health.
'Drinking alcohol' stands for:
'Drinking alcohol' stands for:
7.
Which of the following has shortest carbon-carbon bond length?
8.
Which of the following can be used distinguish between ethane and ethene?
9.
Column-I
A. Carbon black
B. Diamond
C. Coke
D. Charcoal
Column-II
P. Water filters
Q. Fuel
R. Jewellery
S. Filler in automobiles
A. Carbon black
B. Diamond
C. Coke
D. Charcoal
Column-II
P. Water filters
Q. Fuel
R. Jewellery
S. Filler in automobiles
10.
Column-I
A. Polyethylene
B. Cellulose acetate
C. Polyvinyl acetate
D. Dil Acetic acid
Column-II
P. wood glue
Q. Soft drinks
R. Descaling agents
S. Photographic film
A. Polyethylene
B. Cellulose acetate
C. Polyvinyl acetate
D. Dil Acetic acid
Column-II
P. wood glue
Q. Soft drinks
R. Descaling agents
S. Photographic film