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प्रश्न
Predict the reagent or the product in the following reaction sequence.

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उत्तर
1. \[\ce{Sn/HCl or Fe/HCl}\]
2. 
3. \[\ce{H2O/H+}\]
4. 
5. \[\ce{H3PO2/H2O}\]

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संबंधित प्रश्न
Illustrate the following reaction giving suitable example in each case: Diazotisation
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(i)

(ii)

(iii)

(iv)

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