30
MCQ (Single Correct Answer)
Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.
A
(iii) < (ii) < (i)
B
(ii) < (iii) < (i)
C
(i) < (iii) < (ii)
D
(i) < (ii) < (iii)
31
MCQ (Single Correct Answer)
Arrange the compounds in increasing order of rate of reaction towards nucleophilic substitution.
A
(i) < (ii) < (iii)
B
(ii) < (i) < (iii)
C
(iii) < (ii) < (i)
D
(i) < (iii) < (ii)
32
MCQ (Single Correct Answer)
Which is the correct increasing order of boiling points of the following compounds?
1-iodobutane, 1-bromobutane, 1-chlorobutane, Butane
A
Butane $<1$-chlorobutane $<1$-bromobutane $<1$-iodobutane
B
1-iodobutane $<1$-bromobutane $<1$-chlorobutane $<$ Butane
C
Butane $<1$-iodobutane $<1$-bromobutane $<1$-chlorobutane
D
Butane $<1$-chlorobutane $<1$-iodobutane $<1$-bromobutane
33
MCQ (Single Correct Answer)
Which is the correct increasing order of boiling points of the following compounds?
1-bromoethane, 1-bromopropane, 1-bromobutane, Bromobenzene
A
Bromobenzene $<1$-bromobutane $<1$-bromopropane $<1$-bromoethane
B
Bromobenzene $<1$-bromoethane $<1$-bromopropane $<1$-bromobutane
C
1-bromopropane $<1$-bromobutane $<1$-bromoethane $<$ Bromobenzene
D
1-bromoethane $<1$-bromopropane $<1$-bromobutane $<$ Bromobenzene
34
MCQ (Multiple Correct Answer)
Which of the statements are correct about above reaction?
A
(i) and (v) both are nucleophiles
B
In (iii) carbon atom is $s p^3$ hybridised
C
In (iii) carbon atom is $s p^2$ hybridised
D
(i) and (v) both are electrophiles