Raney nickel, which is used as a catalyst, is obtained:

by grinding solid nickel

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by treating nickelaluminium alloy with dilute

N a O H

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by treating nickelaluminium alloy with dilute

H C l

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by heating nickel tetracarbonyl

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Solution

The correct option is B by treating nickelaluminium alloy with dilute $N a O H$
Raney nickel, s solid catalyst composed of fine grains of a nickel Aluminium alloy which is used in many industrial process. It is obtained by treating nickel-Aluminium alloy with dilute $N a O H$ .

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Similar questions

Q. Raney Nickel is finely divided nickel obtained by digesting alloys of

N i / A l

over

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Q. Raney-Nickel is an alloy of nickel and aluminium.

Name the following:
(a) Products obtained by dissolving sulphur dioxide and chlorine in water.
(b) The catalyst used in the contact process.
(c) Solution obtained by dissolving sulphur trioxide in 98% sulphuric acid.
(d) Products obtained by treating zinc with dilute sulphuric acid.
(e) Products obtained by treating ferrous sulphide with dilute sulphuric acid.
(f) The precipitate obtained by treating aqueous lead nitrate with dilute sulphuric acid.
(g) The precipitate obtained by treating aqueous barium chloride with dilute sulphuric acid.
(h) Gases obtained by treating carbon with hot concentrated sulphuric acid.
(i) The property used to prepare HCl and HNO₃ from H₂SO₄.

1 \cdot 0 g

an alloy of aluminum and magnesium when treated with an excess of dilute

H C l

form magnesium chloride and aluminum chloride and hydrogen collected over mercury at

0^{\circ}

has a volume of

1 \cdot 20 L

0 \cdot 92

atmospheric pressure . Calculate the composition of the alloy.

Q. Monel metal is a metallic alloy of copper and nickel with

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% iron. It is used in making:

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Raney nickel, which is used as a catalyst, is obtained:

The correct option is B by treating nickelaluminium alloy with dilute NaOHRaney nickel, s solid catalyst composed of fine grains of a nickel Aluminium alloy which is used in many industrial process. It is obtained by treating nickel-Aluminium alloy with dilute NaOH.

The correct option is B by treating nickelaluminium alloy with dilute $N a O H$
Raney nickel, s solid catalyst composed of fine grains of a nickel Aluminium alloy which is used in many industrial process. It is obtained by treating nickel-Aluminium alloy with dilute $N a O H$ .