Stability of substituted ammonium ions

1. A.
   ${NH}_{4}^{+}$
2. B.
   $\ R - \overset{+}{N}H_{3}$
3. C.
   $\ R_{2}\overset{+}{N}H_{2}$
4. D.
   $\ R_{3}\overset{+}{N}H$

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1. A.
   $\ {NH}_{4}^{+}$
2. B.
   $\ R - \overset{+}{N}H_{3}$
3. C.
   $R_{2}\overset{+}{N}H_{2}$
4. D.
   $\ R_{3}\overset{+}{N}H$

Tap an option to check your answer.