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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) `NaSnO_2` or (c ) `C_2 H_4 OH` and heat .
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