Amines
CHXII13:AMINES

324345 Read the Statement - A and Statement - B carefully and mark the correct option.
Statement A :
Pure aniline and other arylamines are usually colourless.
Statement B :
Arylamines get coloured on storage due to atmospheric reduction.

1 Both Statement A and Statement B are correct.
2 Both Statement A and Statement B are incorrect.
3 Statement A is incorrect but Statement B is correct.
4 Statement A is correct but Statement B is incorrect.
CHXII13:AMINES

324346 Which of the following statements are correct?
(i) Lower aliphatic amines are soluble in water.
(ii) Solubility increases with decrease in molar mass of amines.
(iii) Higher amines are insoluble in water.
(iv) Amines are soluble in organic solvents.

1 (i),(ii) and (iii)
2 (i),(iii) and (iv)
3 (ii),(iii) and (iv)
4 (i) and (iv)
CHXII13:AMINES

324347 Which compound is soluble in water?

1 \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}_{2}\right]^{+} \mathrm{Cl}^{-}\)
2 \(\left[\mathrm{CH}_{3} \mathrm{NH}_{3}\right]^{+} \mathrm{Cl}^{-}\)
3 \(\left[\left(\mathrm{CH}_{3}\right)_{3} \mathrm{NH}\right]^{+} \mathrm{Cl}^{-}\)
4 All the above
CHXII13:AMINES

324348 Which of the following is least soluble in water at \(298 \mathrm{~K}\) ?

1 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{~N}\)
3 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)
CHXII13:AMINES

324345 Read the Statement - A and Statement - B carefully and mark the correct option.
Statement A :
Pure aniline and other arylamines are usually colourless.
Statement B :
Arylamines get coloured on storage due to atmospheric reduction.

1 Both Statement A and Statement B are correct.
2 Both Statement A and Statement B are incorrect.
3 Statement A is incorrect but Statement B is correct.
4 Statement A is correct but Statement B is incorrect.
CHXII13:AMINES

324346 Which of the following statements are correct?
(i) Lower aliphatic amines are soluble in water.
(ii) Solubility increases with decrease in molar mass of amines.
(iii) Higher amines are insoluble in water.
(iv) Amines are soluble in organic solvents.

1 (i),(ii) and (iii)
2 (i),(iii) and (iv)
3 (ii),(iii) and (iv)
4 (i) and (iv)
CHXII13:AMINES

324347 Which compound is soluble in water?

1 \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}_{2}\right]^{+} \mathrm{Cl}^{-}\)
2 \(\left[\mathrm{CH}_{3} \mathrm{NH}_{3}\right]^{+} \mathrm{Cl}^{-}\)
3 \(\left[\left(\mathrm{CH}_{3}\right)_{3} \mathrm{NH}\right]^{+} \mathrm{Cl}^{-}\)
4 All the above
CHXII13:AMINES

324348 Which of the following is least soluble in water at \(298 \mathrm{~K}\) ?

1 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{~N}\)
3 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)
CHXII13:AMINES

324345 Read the Statement - A and Statement - B carefully and mark the correct option.
Statement A :
Pure aniline and other arylamines are usually colourless.
Statement B :
Arylamines get coloured on storage due to atmospheric reduction.

1 Both Statement A and Statement B are correct.
2 Both Statement A and Statement B are incorrect.
3 Statement A is incorrect but Statement B is correct.
4 Statement A is correct but Statement B is incorrect.
CHXII13:AMINES

324346 Which of the following statements are correct?
(i) Lower aliphatic amines are soluble in water.
(ii) Solubility increases with decrease in molar mass of amines.
(iii) Higher amines are insoluble in water.
(iv) Amines are soluble in organic solvents.

1 (i),(ii) and (iii)
2 (i),(iii) and (iv)
3 (ii),(iii) and (iv)
4 (i) and (iv)
CHXII13:AMINES

324347 Which compound is soluble in water?

1 \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}_{2}\right]^{+} \mathrm{Cl}^{-}\)
2 \(\left[\mathrm{CH}_{3} \mathrm{NH}_{3}\right]^{+} \mathrm{Cl}^{-}\)
3 \(\left[\left(\mathrm{CH}_{3}\right)_{3} \mathrm{NH}\right]^{+} \mathrm{Cl}^{-}\)
4 All the above
CHXII13:AMINES

324348 Which of the following is least soluble in water at \(298 \mathrm{~K}\) ?

1 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{~N}\)
3 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)
CHXII13:AMINES

324345 Read the Statement - A and Statement - B carefully and mark the correct option.
Statement A :
Pure aniline and other arylamines are usually colourless.
Statement B :
Arylamines get coloured on storage due to atmospheric reduction.

1 Both Statement A and Statement B are correct.
2 Both Statement A and Statement B are incorrect.
3 Statement A is incorrect but Statement B is correct.
4 Statement A is correct but Statement B is incorrect.
CHXII13:AMINES

324346 Which of the following statements are correct?
(i) Lower aliphatic amines are soluble in water.
(ii) Solubility increases with decrease in molar mass of amines.
(iii) Higher amines are insoluble in water.
(iv) Amines are soluble in organic solvents.

1 (i),(ii) and (iii)
2 (i),(iii) and (iv)
3 (ii),(iii) and (iv)
4 (i) and (iv)
CHXII13:AMINES

324347 Which compound is soluble in water?

1 \(\left[\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}_{2}\right]^{+} \mathrm{Cl}^{-}\)
2 \(\left[\mathrm{CH}_{3} \mathrm{NH}_{3}\right]^{+} \mathrm{Cl}^{-}\)
3 \(\left[\left(\mathrm{CH}_{3}\right)_{3} \mathrm{NH}\right]^{+} \mathrm{Cl}^{-}\)
4 All the above
CHXII13:AMINES

324348 Which of the following is least soluble in water at \(298 \mathrm{~K}\) ?

1 \(\mathrm{CH}_{3} \mathrm{NH}_{2}\)
2 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{~N}\)
3 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{NH}\)
4 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{NH}_{2}\)