Q. In the reaction
the products are
[IIT 2010]
the products are
[IIT 2010]
Q. The total number of alkenes possible by dehydrobromination of 3-bromo-3-cyclopentylhexane using alcoholic KOH is
[IIT 2011]
Q. The maximum number of isomers (including stereoisomers) that are possible on mono-chlorination of the following compounds, is
[IIT 2011]
[IIT 2011]
Q. KI in acetone, undergoes $\mathrm{S}_{\mathrm{N}} 2$ reaction with each of P, Q, R and S. The rates of the reaction vary as –
.
(A) P > Q > R > S
(B) S > P > R > Q
(C) P > R > Q > S
(D) R > P > S > Q
[IIT 2013]
.
(A) P > Q > R > S
(B) S > P > R > Q
(C) P > R > Q > S
(D) R > P > S > Q
[IIT 2013]
Q. The reactivity of compound Z with different halogens under appropriate conditions is given below-
The observed pattern of electrophilic substitution can be explained by –
(A) The steric effect of the halogen
(B) The steric effect of the tert-butyl group
(C) The elctronic effect of the phenolic group
(D) The electronic effect of the turt-butyl group
[IIT 2014]
The observed pattern of electrophilic substitution can be explained by –
(A) The steric effect of the halogen
(B) The steric effect of the tert-butyl group
(C) The elctronic effect of the phenolic group
(D) The electronic effect of the turt-butyl group
[IIT 2014]
Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...
Sol. (A,B,C)
The observed pattern of electrophilic substitution can be explained by –
(A) The steric effect of the halogen
(B) The steric effect of the tert-butyl group
(C) The elctronic effect of the phenolic group
(D) The electronic effect of the turt-butyl group
