Single Choice

Which of the following is NOT a correct method of the preparation of benzylamine from cyanobenzene?

A(i) $$HCl/ H_{2}O$$ (ii) $$NaBH_{4}$$
Correct Answer
B(i) $$LiAlH_{4}$$ (ii) $$H_{3}O^{+}$$
C(i) $$SnCl_{2} + HCl(gas)$$ (ii) $$NaBH_{4}$$
D$$H_{2}/ Ni$$

Solution

Hence option A is correct.

SIMILAR QUESTIONS

Electrostatics

When an ebonite rod is rubbed with wool, they get oppositely charged due to conduction. Explain

Electrostatics

When a glass rod is rubbed with silk, the charge acquired by the silk is :

Electrostatics

In free space, a particle A of charge $$1 \, \mu C$$ is held fixed at a point P. Another particle B of the same charge and mass $$4 \mu g$$ is kept at a distance of $$1 \, mm$$ from P. if B is released, then its velocity at a distance of $$9 mm$$ from P is : [Take $$\dfrac{1}{4 \pi \varepsilon_0} = 9 \times 10^9 Nm^2 C^{-2}$$]

Electrostatics

Name two substances which can be charged by friction.

Electrostatics

A woolen cloth when rubbed against plastic object acquires ______ charge.

Electrostatics

A glass rod when rubbed with silk cloth, acquires a charge of $$1.6\times 10^{-11}C$$, then the charge on silk cloth will be:

Electrostatics

The electric charge developed on glass rod rubbed with silk cloth is different from the charge developed on ebonite rod rubbed with fur.

Electrostatics

An ebonite rod held in hand can be charged by rubbing with flannel but a copper rod cannot be charged like this. Why?

Electrostatics

When a polythene piece is rubbed with wool, it acquires negative charge.

Electrostatics

Which of the following statement is NOT true?

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