Which of the following compounds (i) and (ii) will not react with a mixture of NaBr and `H_(2)SO_(4)`. Explain why ?
(i) `CH_(3)CH_(2)CH_(2)OH` (ii)

In which of the following compounds corban atom undergoes hybridisation of more than one type (i) CH_(3) CH_(2)CH_(2)CH_(3) (ii) CH_(3) - CH = CH - CH_(3) (iii) CH_(2) = CH - CH_(2) - CH_(3) (iv) H - C -= C - H

Which compound in each of the following pairs will react faster in S_(N)2 reaction with -OH ? Why? (i) CH_(3)Br or CH_(3)I (ii) (CH_(3))_(3)C Cl or CH_(3)Cl

Which compound in each of the following pairs will react faster in S_(N)2 reaction with -OH ? Why? (i) CH_(3)Br or CH_(3)I (ii) (CH_(3))_(3)C Cl or CH_(3)Cl

Which compound in each of the following pairs will react faster in S_(N)2 reaction with .^(–)OH ? (i) CH_(3)Br or CH_(3)I , (ii) (CH_(3))_(3)C Cl or CH_(3)Cl

Which compound in each of the following pairs will react faster in S_(N^(2)) reaction with OH^(-) ? i) CH_(3)Br (or) CH_(3)I ii) (CH_(3))_(3) "CCl" (or) CH_(3)Cl