Correct statement among the following is-
 

a.	For SN2 reactivity order is CH3CH2CH2CH2Br > (CH3)2CHCH2Br > CH3CH2CH(Br)CH3 > (CH3)3CBr
b.	For SN1 reactivity order is (CH3)3CBr > CH3CH2CH(Br)CH3 >CH3CH2CH2CH2Br >(CH3)2CHCH2Br
c.	For SN1 reactivity order is C6H5CH2Br < C6H5CH(CH3)Br < C6H5CH(C6H5)Br< C6H5C(CH3)(C6H5)Br
d.	For SN2 reactivity order is C6H5CH2Br > C6H5CH(CH3)Br > C6H5CH(C6H5)Br > C6H5C(CH3)(C6H5)Br

The correct statement(s) is/are-
1. a, b
2. b, c
3. a, c, d
4. b, d

In the following pairs of halogen compounds, the pair that would undergo S_N2 reaction faster-

1.
2.
3.
4.

Consider the following reaction.



The product A and B are respectively-

1. A= R-CH₂-CN; B= R-CH₂-NC
2. A= R-CH₂-NC; B= R-CH₂-CN
3. A= R-NCH-CH₃; B= R-CH₂-CN
4. A= R-CH₂-NC; B= R-CHN-CH₃

Consider the following reaction
 
The product A is-

1.		2.
3.		4.	None of the above

The number of monochloro structural isomers formed on free radical monochlorination of (CH₃)₂CHCH₂CH₃ is-

1. 5
2. 3
3. 4
4. 6

Match the items in column I with the column II.
 

Column I: Structures	Column II: IUPAC name
a.	i. 4-Bromo- 3-methylpent-2-ene
b.	ii. 3-Bromo-2-methylpropene
c.	iii.  1-Bromo-2-methylbut-2-ene
d.	iv. 4-Bromopent-2-ene

1. a=iii; b=iv; c=i; d=ii
2. a=ii; b=iv; c=i; d=iii
3. a=iv; b=i; c=ii; d=iii
4. a=iv; b=ii, c=iv; d=iii

The correct statement among the following about C₅H₁₁Br is-