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Which of the following reagents are corr...

Which of the following reagents are correct for the given reaction?

A

(i) `NaNO_(2) +HCl, 0-5^(@)C (ii) H_(3)PO_(2)`

B

`(i) KNO_(2)+HBr, 0-5^(@)C (ii) Na_(2)SnO_(2)`

C

`(i) HNO_(2) (ii) C_(2)H_(5)OH ` and heat

D

(i) `KNO_(2)+HCl (ii) H_(2)O` (steam)

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Diazonium ion can be replaced by H by (A) `H_(3)PO_(2)` or (B) `Na_(2)SnO_(2)` or `(C) C_(2)H_(5)OH` and heat.
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