Multiple Choice QuestionsWhich of the following undergoes nucleophilic substitution exclusively by SN1 mechanism?
Benzyl chloride
Ethyl chloride
Chlorobenzene
lsopropyl chloride
Which of the following organic halogen compounds undergoes hydrolysis with aqueous NaOH predominantly by Sy1 mechanism?
Ethyl iodide
Methyl chloride
lsopropyl chloride
Benzyl chloride
D.
Benzyl chloride
Nucleophilic substitution of haloalkane by hydroxide ion is done by two different mechanisms i.e. and mechanism is most likely to be followed with primary haloalkane. Tertiary haloalkane tends to react by SN 1 mechanism, involving a carbonation. Secondary haloalkanes react via both mechanisms.
Under basic condition which one suffers elimination the most?
(CH3)3CCI
(CH3)2CHCH2CI
CH3CH2CHCICH3
CH3CH2CH2CH2CI
What happens if CCl4 is treated with AgNO3 ?
A white ppt. of AgCl will form
NO2 will be evolved
CCl4 will dissolve in AgNO3
Nothing will happen
An asymmetric carbon atom is which
attached three atoms or groups are different
attached all the atoms or groups are different
attached two atoms or groups are different
attached all the atoms or groups are the same
Which of the following isomeric heptanes can yield seven different monochlorinated products upon free radical chlorination?
3-methyl hexane
2, 2-dimethyl pentane
2-methyl hexane
2, 3-dimethyl pentane
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