231526 The order of reactivity of the compounds $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{B}$ $r$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right)\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}$ in $\mathrm{S}_{\mathrm{N}} 2$ reaction is
231538
Choose the correct order of decreasing basic strength of the following compounds in aqueous solutin
(i) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}$
(ii) $\mathrm{C}_{2} \mathrm{H}_{5} \mathbf{N H}_{2}$
(iii) $\mathbf{N H}_{3}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}$
231526 The order of reactivity of the compounds $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{B}$ $r$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right)\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}$ in $\mathrm{S}_{\mathrm{N}} 2$ reaction is
231538
Choose the correct order of decreasing basic strength of the following compounds in aqueous solutin
(i) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}$
(ii) $\mathrm{C}_{2} \mathrm{H}_{5} \mathbf{N H}_{2}$
(iii) $\mathbf{N H}_{3}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}$
231526 The order of reactivity of the compounds $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{B}$ $r$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right)\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}$ in $\mathrm{S}_{\mathrm{N}} 2$ reaction is
231538
Choose the correct order of decreasing basic strength of the following compounds in aqueous solutin
(i) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}$
(ii) $\mathrm{C}_{2} \mathrm{H}_{5} \mathbf{N H}_{2}$
(iii) $\mathbf{N H}_{3}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}$
231526 The order of reactivity of the compounds $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{B}$ $r$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right)\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}$ in $\mathrm{S}_{\mathrm{N}} 2$ reaction is
231538
Choose the correct order of decreasing basic strength of the following compounds in aqueous solutin
(i) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}$
(ii) $\mathrm{C}_{2} \mathrm{H}_{5} \mathbf{N H}_{2}$
(iii) $\mathbf{N H}_{3}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}$
231526 The order of reactivity of the compounds $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}, \mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right) \mathrm{B}$ $r$ and $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}\left(\mathrm{CH}_{3}\right)\left(\mathrm{C}_{6} \mathrm{H}_{5}\right) \mathrm{Br}$ in $\mathrm{S}_{\mathrm{N}} 2$ reaction is
231538
Choose the correct order of decreasing basic strength of the following compounds in aqueous solutin
(i) $\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}$
(ii) $\mathrm{C}_{2} \mathrm{H}_{5} \mathbf{N H}_{2}$
(iii) $\mathbf{N H}_{3}$
(iv) $\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}$