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 […]
Treatment of a mixture of CH₃Cl and C₂H₅Cl with sodium in dry ether can generate
Options
(a) only ethane (b) ethane and butane (c) propane and butane (d) ethane, propane and butane
Correct […]
The reaction between an alkyl halide and an alkoxide ion to give an ether is known as
Options
(a) Clemmensen’s reduction (b) Williamson’s synthesis (c) Wurtz reaction (d) Fitting reaction
Correct Answer:
Williamson’s […]
CCl₄ is used as a fire extinguisher, because
Options
(a) its boiling point is low (b) its melting point is high (c) it gives incombustible vapour (d) it forms covalent bond
Correct Answer: […]
To prepare a pure sample on n-hexane using sodium metal as one reactant, the other reactant or reactants will be
Options
(a) ethyl chloride and n-butyl chloride (b) ethyl chloride and n-butyl bromide […]
Which of the following halides is the most stable
Options
(a) CF₄ (b) CI₄ (c) CBr₄ (d) CCl₄
Correct Answer:
CF₄
Explanation:
No explanation available. Be the first to write the explanation for […]
In SN2 reaction the sequence of bond breaking and bond formation is as follows
Options
(a) bond breaking is followed by formation (b) bond formation is followed by breaking (c) bond breaking and […]
Gammexane is the name of
Options
(a) chlorobenzene (b) DDT (c) benzene hexachloride (d) benzoyl chloride
Correct Answer:
benzene hexachloride
Explanation:
No explanation available. Be the first to write the explanation for this […]
Hydrolysis of trichloromethane with aqueous KOH gives
Options
(a) acetic acid (b) methanol (c) formic acid (d) ethanol
Correct Answer:
formic acid
Explanation:
No explanation available. Be the first to write the explanation […]
Gem-dihalides are hydrolysed with either acid or basic catalysts to give
Options
(a) aldehydes or ketones (b) halohydrins (c) carboxylic acids (d) gem-diols
Correct Answer:
aldehydes or ketones
Explanation:
No explanation available. Be […]
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