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Question

Which of the following reactions is not used in preparation of deuterium compounds using heavy water?

A
CaC2+2D2OC2D2+Ca(OD)2
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B
SO3+D2OD2SO4
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C
2AlN+3D2OAl2O3+2ND
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D
Al4C3+12D2O3CD4+4Al(OD)3
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Solution

The correct option is B 2AlN+3D2OAl2O3+2ND

Calcium carbide reacts with heavy water to form duteroxides, Acetylene and Calcium hydroxide.

Sulphur dioxide reacts with heavy water to form Sulphuric acid-d2.

The actual reaction of Aluminium nitride and heavy water is

AlN+D2O=Al(OD)3+ND3

Product is Aluminium duteroxides and Ammonia.

Aluminium carbide and heavy water reacts to form Aluminium duteroxide and Methane.

The correct option is C.


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