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The d & f Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryThe d & f Block Elements1 Mark
Question
Raney nickel, which is used as a catalyst, is obtained:
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Answer

  1. By treating nickelaluminium alloy with dilute NaOH.
Explanation:
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 NaOH.

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