Compare basic strength or pKb of amines and ammonia

1. A.
   Decreasing order of pKb values: $(C_2H_5)_2NH > C_2H_5NH_2 > C_6H_5NH_2 > C_6H_5NHCH_3$
2. B.
   Decreasing order of basic strength: $(C_2H_5)_2NH > CH_3NH_2 > C_6H_5NHCH_3$
3. C.
   Increasing order of basic strength: p-nitroaniline < aniline < p-toluidine
4. D.
   Increasing order of solubility in water: $C_6H_5NH_2 < (C_2H_5)_2NH < C_2H_5NH_2$

Tap an option to check your answer.

1. A.
   Ammonia
2. B.
   Ethylamine
3. C.
   Diethylamine
4. D.
   Triethylamine

Tap an option to check your answer.

1. A.
   $\text{NH}_3 > R\text{-NH}_2 > R_2\text{NH}$
2. B.
   $R_2\text{NH} > R\text{-NH}_2 > \text{NH}_3$
3. C.
   $R\text{-NH}_2 > R_2\text{NH} > \text{NH}_3$
4. D.
   $R_2\text{NH} > \text{NH}_3 > R\text{-NH}_2$

Tap an option to check your answer.

1. A.
   Arylamine
2. B.
   Tertiary alkanamine
3. C.
   Secondary alkanamine
4. D.
   Primary alkanamine

Tap an option to check your answer.

1. A.
   Benzenamine
2. B.
   Phenylmethanamine
3. C.
   N,N-Dimethylbenzenamine
4. D.
   N-Methylbenzenamine

Tap an option to check your answer.

1. A.
   $(CH_3)_2NH$
2. B.
   $(CH_3)_3N$
3. C.
   $CH_3NH_2$
4. D.
   $C_6H_5NH_2$

Tap an option to check your answer.

1. A.
   N -Methylethanamine
2. B.
   Propan-2-amine
3. C.
   ${NH}_{3}$
4. D.
   Benz enamine

Tap an option to check your answer.

1. A.
   ${NH}_{3}$
2. B.
   $\ {CH}_{3}{NH}_{2}$
3. C.
   $\left( {CH}_{3} \right)_{2}NH$
4. D.
   $\left( {CH}_{3} \right)_{3}\text{ }N$

Tap an option to check your answer.

1. A.
   $\left( {CH}_{3} \right)_{3}\text{ }N$
2. B.
   $C_{6}H_{5}{CH}_{2}{NH}_{2}$
3. C.
   $C_{6}H_{5}{NH}_{2}$
4. D.
   $\left( {CH}_{3} \right)_{2}NH$

Tap an option to check your answer.

1. A.
   $\left( {CH}_{3} \right)_{2}NH < {CH}_{3}{NH}_{2} < \left( {CH}_{3} \right)_{3}\text{ }N < {NH}_{3}$
2. B.
   ${NH}_{3} < \left( {CH}_{3} \right)_{2}NH < {CH}_{3}{NH}_{2} < \left( {CH}_{3} \right)_{3}\text{ }N$
3. C.
   ${CH}_{3}{NH}_{2} < \left( {CH}_{3} \right)_{2}NH < \left( {CH}_{3} \right)_{3}\text{ }N < {NH}_{3}$
4. D.
   ${NH}_{3} < \left( {CH}_{3} \right)_{3}\text{ }N < {CH}_{3}{NH}_{2} < \left( {CH}_{3} \right)_{2}NH$

Tap an option to check your answer.

1. A.
   $C_{2}H_{5}{NH}_{2}$
2. B.
   $\left( {CH}_{3} \right)_{3}\text{ }N$
3. C.
   $C_{6}H_{5}{NH}_{2}$
4. D.
   $C_{6}H_{5}{CH}_{2}{NH}_{2}$

Tap an option to check your answer.

1. A.
   $R_{3}\text{ }N < R_{2}NH < R - {NH}_{2} < {NH}_{3}$
2. B.
   ${NH}_{3} < R - {NH}_{2} < R_{2}NH < R_{3}\text{ }N$
3. C.
   $R_{2}NH < R_{3}\text{ }N < R - {NH}_{2} < {NH}_{3}$
4. D.
   ${NH}_{3} < R_{3}\text{ }N < R_{2}NH < R - {NH}_{2}$

Tap an option to check your answer.

1. A.
   $\mathrm{CH_3NH_2 > (CH_3)_2NH > C_6H_5NH_2 > NH_3}$
2. B.
   $\mathrm{(CH_3)_2NH > CH_3NH_2 > NH_3 > C_6H_5NH_2}$
3. C.
   $\mathrm{NH_3 > CH_3NH_2 > (CH_3)_2NH > C_6H_5NH_2}$
4. D.
   $\mathrm{C_6H_5NH_2 > (CH_3)_2NH > CH_3NH_2 > NH_3}$

Tap an option to check your answer.

1. A.
   $\mathrm{CCl_3 - CH_2 - NH_2}$
2. B.
   $\mathrm{CCl_3 - CH_2 - CH_2 - NH_2}$
3. C.
   $\mathrm{CF_3 - CH_2 - NH_2}$
4. D.
   $\mathrm{CF_3 - CH_2 - CH_2 - NH_2}$

Tap an option to check your answer.