Benzene hexachloride is an
Options
(a) antiseptic (b) insecticide (c) catalyst (d) analgesic
Correct Answer:
insecticide
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
Ethyl bromide can be obtained by the action of HBr on
Options
(a) ethane (b) acetylene (c) ethanol (d) propene
Correct Answer:
ethanol
Explanation:
C₂H₅OH + HBr → C₂H₅Br + H₂O. Thus ethyl bromide […]
When alkyl halide is heated, with dry Ag₂O, it produces
Options
(a) ketone (b) ester (c) alcohol (d) ether
Correct Answer:
ether
Explanation:
2CH₃CH₂Br + Ag₂O → CH₃CH₂OCH₂CH₃ + 2AgBr.
The alkyl halide is converted into an alcohol by
Options
(a) elimination (b) addition (c) halogenation (d) substitution
Correct Answer:
substitution
Explanation:
No explanation available. Be the first to write the explanation for […]
CCl₄ and freons
Options
(a) are green compounds because they are green coloured (b) depletes ozone concentration (c) causes increase in ozone concentration (d) have no effect on ozone concentration
Correct Answer:
depletes […]
Phenol reacts with bromine in chloroform at low temperature to give
Options
(a) m-bromophenol (b) mixture of ortho- and para-bromophenol (c) p-bromophenol (d) 2,4,6-tribromophenol
Correct Answer:
mixture of ortho- and para-bromophenol
Explanation:
No […]
The most easily hydrolysed molecule under SN1 conditions is
Options
(a) allyl chloride (b) ethyl chloride (c) iso-propyl chloride (d) benzyl chloride
Correct Answer:
benzyl chloride
Explanation:
hydrolysis of alkyl halides depends on the […]
One of the following that cannot undergo dehydrohalogenation is
Options
(a) iso-propyl bromide (b) ethanol (c) ethyl bromide (d) none of these
Correct Answer:
ethanol
Explanation:
No explanation available. Be the first to […]
Which of the following doesn’t give a ppt. with silver nitrate solution
Options
(a) Ethyl bromide (b) Sodium bromide (c) Calcium chloride (d) Sodium chloride
Correct Answer:
Ethyl bromide
Explanation:
No explanation […]
Which of the following is obtained when sodium phenoxide is heated with ethyl iodide
Options
(a) phenetole (b) phenol (c) ethyl phenyl alcohol (d) none of these
Correct Answer:
phenetole
Explanation:
C₂H₅I + […]
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