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Correct pair of compounds which gives bl...

Correct pair of compounds which gives blue colouration/precipitate and white precipitate, re- spectively, when their Lassaigne's test separately

A

`NH_(2)NH_(2)HCI` and `CICH_(2)COOH`

B

`NH_(2)CSNH_(2)` and `PhCH_(2)CI`

C

`NH_(2)CH_(2)COOH` and `NH_(2)CONH_(2)`

D

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The correct Answer is:
D
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