MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Reactions of Aryl Amines (Diazo Salts)

A reaction of...

Question

A reaction of 0.1 mole of Benzyl amine with bromomethane gave $23 g$ of Benzyl trimethyl ammonium bromide. The number of moles of bromomethane consumed in this reaction are $n \times 10^{- 1}$ , when n =_____
. (Round off to the Nearest Integer). [Given: Atomic masses: C: 12.0 u, H : 1.0 u, N : 14.0 u, Br : 80.0 u]

Open in App

Solution

Answer: (3)
The given reaction is,
$P h - C H_{2} N H_{2} 0.1 m o l + 3 C H_{3} B r \to P h C H_{2} N^{+} (M e)_{3} B r^{-} 23 g$
$Moles of benzyltrimethylammonium bromide = 23 / 230 = 0.1 m o l$
$∴ moles of C H_{3} B r = 0.3 m o l = 3 \times 10^{- 1} mol$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Consider the below-given reaction. The percentage yield of an amide product is (Round off to the Nearest Integer).
[Given: Atomic mass: C: 12.0 u, H : 1.0 u, N : 14.0, O : 16.0 u, Cl : 35.5 u]

Q. Consider the below reaction where

6.1 g

of benzoic acid is used to get

7.8 g

of m-bromo benzoic acid.

The percentage yield of the product is_____. (Round off to the nearest integer)
[Given : Atomic masses : C : 12.0 u, H : 1.0 u, O : 16.0 u, Br : 80.0 u]

Q. In the above reaction,

3.9 g

of benzene on nitration gives

4.92 g

of nitrobenzene. The percentage yield of nitrobenzene in the above reaction is ______% ( Round off to the Nearest Integer).
Given atomic mass: C:12.0 u, H :1.0 u, O : 16.0 u, N : 14. 0 u)

Q. The mole fraction of a solute in a 100 molal aqueous solution is

\times 10^{- 2}

. (Round off to the nearest integer). [Given : Atomic mass of H = 1.0 u ; Atomic mass of O = 16.0 u]

Q. KBr is doped with

10^{- 5}

mole per cent of

S r B r_{2}

. The number of cationic vacancies in 1 g of KBr crystal is

\times 10^{14}

. (Round off to the Nearest Integer).

[A t o m i c M a s s : K = 39.1 u, B r = 79.9 u, N_{A} = 6.023 \times 10^{23}]

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Chemical Reactions of Amines

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Reactions of Aryl Amines (Diazo Salts)

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon