Amines
CHXII13:AMINES

324340 The melting point and boiling point of amines is higher than those of the corresponding phosphines because of

1 as they are Lewis bases
2 intramolecular hydrogen bonding
3 van der Waal's interaction
4 intermolecular hydrogen bonding
CHXII13:AMINES

324341 Assertion :
Boiling point of amines are lower than those of alcohols and carboxylic acids.
Reason :
Amines are much more soluble in water than less polar solvents like alcohol. ether, etc.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324342 Which of the following has the lowest boiling point?

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{NH}_{2}\)
2 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}_{3}\)
3 \(\mathrm{HCOOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
CHXII13:AMINES

324343 n-butyl amine (I), diethylamine(II) and N, N- dimethylethylamine (III) have the same molecular mass. The increasing order of their B.P. is

1 III \( < \) II \( < \) I
2 I \( < \) II \( < \) III
3 II \( < \) III \( < \) I
4 III \( < \) I \( < \) II
CHXII13:AMINES

324344 Tertiary amines have lowest boiling points amongst isomeric amines because

1 They do not form hydrogen bonds
2 They have highest molecular mass
3 They are more polar in nature
4 They are most basic in nature
CHXII13:AMINES

324340 The melting point and boiling point of amines is higher than those of the corresponding phosphines because of

1 as they are Lewis bases
2 intramolecular hydrogen bonding
3 van der Waal's interaction
4 intermolecular hydrogen bonding
CHXII13:AMINES

324341 Assertion :
Boiling point of amines are lower than those of alcohols and carboxylic acids.
Reason :
Amines are much more soluble in water than less polar solvents like alcohol. ether, etc.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324342 Which of the following has the lowest boiling point?

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{NH}_{2}\)
2 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}_{3}\)
3 \(\mathrm{HCOOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
CHXII13:AMINES

324343 n-butyl amine (I), diethylamine(II) and N, N- dimethylethylamine (III) have the same molecular mass. The increasing order of their B.P. is

1 III \( < \) II \( < \) I
2 I \( < \) II \( < \) III
3 II \( < \) III \( < \) I
4 III \( < \) I \( < \) II
CHXII13:AMINES

324344 Tertiary amines have lowest boiling points amongst isomeric amines because

1 They do not form hydrogen bonds
2 They have highest molecular mass
3 They are more polar in nature
4 They are most basic in nature
CHXII13:AMINES

324340 The melting point and boiling point of amines is higher than those of the corresponding phosphines because of

1 as they are Lewis bases
2 intramolecular hydrogen bonding
3 van der Waal's interaction
4 intermolecular hydrogen bonding
CHXII13:AMINES

324341 Assertion :
Boiling point of amines are lower than those of alcohols and carboxylic acids.
Reason :
Amines are much more soluble in water than less polar solvents like alcohol. ether, etc.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324342 Which of the following has the lowest boiling point?

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{NH}_{2}\)
2 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}_{3}\)
3 \(\mathrm{HCOOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
CHXII13:AMINES

324343 n-butyl amine (I), diethylamine(II) and N, N- dimethylethylamine (III) have the same molecular mass. The increasing order of their B.P. is

1 III \( < \) II \( < \) I
2 I \( < \) II \( < \) III
3 II \( < \) III \( < \) I
4 III \( < \) I \( < \) II
CHXII13:AMINES

324344 Tertiary amines have lowest boiling points amongst isomeric amines because

1 They do not form hydrogen bonds
2 They have highest molecular mass
3 They are more polar in nature
4 They are most basic in nature
CHXII13:AMINES

324340 The melting point and boiling point of amines is higher than those of the corresponding phosphines because of

1 as they are Lewis bases
2 intramolecular hydrogen bonding
3 van der Waal's interaction
4 intermolecular hydrogen bonding
CHXII13:AMINES

324341 Assertion :
Boiling point of amines are lower than those of alcohols and carboxylic acids.
Reason :
Amines are much more soluble in water than less polar solvents like alcohol. ether, etc.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324342 Which of the following has the lowest boiling point?

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{NH}_{2}\)
2 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}_{3}\)
3 \(\mathrm{HCOOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
CHXII13:AMINES

324343 n-butyl amine (I), diethylamine(II) and N, N- dimethylethylamine (III) have the same molecular mass. The increasing order of their B.P. is

1 III \( < \) II \( < \) I
2 I \( < \) II \( < \) III
3 II \( < \) III \( < \) I
4 III \( < \) I \( < \) II
CHXII13:AMINES

324344 Tertiary amines have lowest boiling points amongst isomeric amines because

1 They do not form hydrogen bonds
2 They have highest molecular mass
3 They are more polar in nature
4 They are most basic in nature
CHXII13:AMINES

324340 The melting point and boiling point of amines is higher than those of the corresponding phosphines because of

1 as they are Lewis bases
2 intramolecular hydrogen bonding
3 van der Waal's interaction
4 intermolecular hydrogen bonding
CHXII13:AMINES

324341 Assertion :
Boiling point of amines are lower than those of alcohols and carboxylic acids.
Reason :
Amines are much more soluble in water than less polar solvents like alcohol. ether, etc.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXII13:AMINES

324342 Which of the following has the lowest boiling point?

1 \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{NH}_{2}\)
2 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}_{3}\)
3 \(\mathrm{HCOOH}\)
4 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
CHXII13:AMINES

324343 n-butyl amine (I), diethylamine(II) and N, N- dimethylethylamine (III) have the same molecular mass. The increasing order of their B.P. is

1 III \( < \) II \( < \) I
2 I \( < \) II \( < \) III
3 II \( < \) III \( < \) I
4 III \( < \) I \( < \) II
CHXII13:AMINES

324344 Tertiary amines have lowest boiling points amongst isomeric amines because

1 They do not form hydrogen bonds
2 They have highest molecular mass
3 They are more polar in nature
4 They are most basic in nature