Hereditary characteristic are passed on from parents to chlidren through
Options
(a) gametes (b) genes (c) mutants (d) enzymes
Correct Answer:
genes
Explanation:
No explanation available. Be the first to write the explanation […]
Biuret test is not given by
Options
(a) proteins (b) carbohydrates (c) polypeptides (d) urea
Correct Answer:
carbohydrates
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The action of nitrous acid on an aliphatic primary amine,gives
Options
(a) secondary amine (b) nitro alkane (c) alcohol (d) alkyl nitrite
Correct Answer:
alcohol
Explanation:
No explanation available. Be the first to […]
Aniline reacts with which of these to form Schiff base
Options
(a) Acetic acid (b) Benzaldehyde (c) Acetone (d) NH₃
Correct Answer:
Benzaldehyde
Explanation:
No explanation available. Be the first to write the […]
The bakelite is prepared by the reaction between
Options
(a) phenol and formaldehyde (b) tetramethylene glycol (c) urea and formaldehyde (d) ethylene glycol
Correct Answer:
phenol and formaldehyde
Explanation:
No explanation available. Be […]
Which of these is a hypnotic
Options
(a) Metaldehyde (b) Acetaldehyde (c) Paraldehyde (d) None of these
Correct Answer:
Paraldehyde
Explanation:
No explanation available. Be the first to write the explanation for this […]
which of the following compounds can be used as antifreeze in automobile radiators
Options
(a) Methyl alcohol (b) Glycol (c) Nitrophenol (d) Ethyl alcohol
Correct Answer:
Glycol
Explanation:
Glycol is widely used as an […]
Wood spirit is known as
Options
(a) methanol (b) ethanol (c) acetone (d) benzene
Correct Answer:
methanol
Explanation:
Methanol is also referred as wood alcohol or wood spirit or wood naphtha as the […]
1-bromopropane on treatment with ethanolic potassium hydroxide produces
Options
(a) propane (b) 1-propanol (c) 2-propanol (d) 1-propene
Correct Answer:
1-propene
Explanation:
No explanation available. Be the first to write the explanation for this […]
A sample of chloroform before being used as an anaesthetic agent is tested by
Options
(a) Fehling’s solution (b) ammoniacal cuprous chloride (c) silver nitrate solution in the cold (d) silver nitrate solution […]
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