Which would undergo `S_(N)1` reaction faster in the following pair :
`CH_(3)-CH_(2)-CH_(2)-Br and CH_(3)-underset(Br)underset(|)CH-CH_(3)`

Which would undergo S_(N)1 reaction faster in the following pair? CH_(3)-CH_(2)-CH_(2)-BrandCH_(3)-undersetunderset(Br)(|)(C)H-CH_(3)

Which would undergo S_(N^(2)) reaction faster in the following pair and why? CH_(3)-CH_(2)-Br and CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-Br .

Which would undergo SN^1 reaction faster in the following pair and why? CH_3 - CH_2 - Br and CH_3 - underset(Br) underset(|) overset(CH_3) overset(|)C -CH_3

Which would undergo S_(N)2 reaction faster in the following pair and why? CH_(3)-CH_(2)-Br and CH_(3)-undersetunderset(Br)(|)oversetoverset(CH_(3))(|)(C)-CH_(3)

Which would undergo S_N2 reaction faster in the following pair and why? CH_3CH_2Br and CH_3-underset (Br) underset (|) overset (CH_3) overset (|) C- CH_3 .

Which would undergo SN^1 reaction faster in the following pair and why ? (CH_3-CH_2-Br & (CH_3)_3 C-Br

The reaction CH_(2)=CH-CH_(3)+HBrrarrCH_(3)underset(Br)underset(|)CHCH_(3) is