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Laboratory Preparation of Ammonia

Intermediate ...

Question

Intermediate formed by heating microcosmic salt and which forms coloured bead with coloured cation is :

A

N H_{3}

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B

H_{3} P O_{3}

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C

N a P O_{3}

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D

H_{2} O

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Solution

The correct option is C $N a P O_{3}$
Reaction:
$N a (N H_{4}) H P O_{4} h e a t - - \to N a P O_{3} + N H_{3} + H_{2} O$
(Microcosmic salt) (intermediate)

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