37
MCQ (Multiple Correct Answer)
Which of the following statements are correct about the mechanism of this reaction?
A
A carbocation will be formed as an intermediate in the reaction
B
$\mathrm{OH}^{-}$will attach the substrate (ii) from one side and $\mathrm{Cl}^{-}$will leave it simultaneously from other side
C
An unstable intermediate will be formed in which $\mathrm{OH}^{-}$and $\mathrm{Cl}^{-}$will be attached by weak bonds
D
Reaction proceeds through $\mathrm{S}_{\mathrm{N}} 1$ mechanism
38
MCQ (Multiple Correct Answer)
Which of the following statements are correct about the kinetics of this reaction?
A
The rate of reaction depends on the concentration of only (ii)
B
The rate of reaction depends on concentration of both (i) and (ii)
C
Molecularity of reaction is one
D
Molecularity of reaction is two
39
MCQ (Multiple Correct Answer)
Haloalkanes contain halogen atom(s) attached to the $\mathrm{sp}^3$ hybridised carbon atom of an alkyl group. Identify haloalkane from the following compounds.
A
2-bromopentane
B
Vinyl chloride (chloroethene)
C
2-chloroacetophenone
D
Trichloromethane
40
MCQ (Multiple Correct Answer)
Ethylene chloride and ethylidene chloride are isomers. Identify the correct statements.
A
Both the compounds form same product on treatment with alcoholic KOH
B
Both the compounds form same product on treatment with aq. NaOH
C
Both the compounds form same product on reduction
D
Both the compounds are optically active
41
MCQ (Multiple Correct Answer)
Which of the following compounds are gem-dihalides?
A
Ethylidene chloride
B
Ethylene dichloride
C
Methylene chloride
D
Benzyl chloride