231338
The basicity of compounds I, II, III and IV
\(\begin{array}{cccc}\mathrm{CH}_3 \mathrm{NH}_2 & \left(\mathrm{CH}_3\right)_2 \mathrm{NH}_{\text {I }} & \left(\mathrm{CH}_3\right)_3 \mathrm{~N} & \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2 \\ \text { II } & \text { III } & \text { IV }\end{array}\)varies in the order:
231338
The basicity of compounds I, II, III and IV
\(\begin{array}{cccc}\mathrm{CH}_3 \mathrm{NH}_2 & \left(\mathrm{CH}_3\right)_2 \mathrm{NH}_{\text {I }} & \left(\mathrm{CH}_3\right)_3 \mathrm{~N} & \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2 \\ \text { II } & \text { III } & \text { IV }\end{array}\)varies in the order:
231338
The basicity of compounds I, II, III and IV
\(\begin{array}{cccc}\mathrm{CH}_3 \mathrm{NH}_2 & \left(\mathrm{CH}_3\right)_2 \mathrm{NH}_{\text {I }} & \left(\mathrm{CH}_3\right)_3 \mathrm{~N} & \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2 \\ \text { II } & \text { III } & \text { IV }\end{array}\)varies in the order:
231338
The basicity of compounds I, II, III and IV
\(\begin{array}{cccc}\mathrm{CH}_3 \mathrm{NH}_2 & \left(\mathrm{CH}_3\right)_2 \mathrm{NH}_{\text {I }} & \left(\mathrm{CH}_3\right)_3 \mathrm{~N} & \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2 \\ \text { II } & \text { III } & \text { IV }\end{array}\)varies in the order:
231338
The basicity of compounds I, II, III and IV
\(\begin{array}{cccc}\mathrm{CH}_3 \mathrm{NH}_2 & \left(\mathrm{CH}_3\right)_2 \mathrm{NH}_{\text {I }} & \left(\mathrm{CH}_3\right)_3 \mathrm{~N} & \mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2 \\ \text { II } & \text { III } & \text { IV }\end{array}\)varies in the order: