TS EAMCET · Chemistry · p Block Elements (Group 15, 16, 17 & 18)
Consider the reaction \(\mathrm{P}_4+3 \mathrm{NaOH}+3 \mathrm{H}_2 \mathrm{O} \rightarrow \mathrm{Q}+3 \mathrm{NaH}_2 \mathrm{PO}_2\) Identify the reaction in which \(\mathrm{Q}\) is not the product. (Equations are not balanced)
- A \(\mathrm{Ca}_3 \mathrm{P}_2+\mathrm{H}_2 \mathrm{O} \rightarrow\)
- B \(\mathrm{H}_3 \mathrm{PO}_3 \stackrel{\Delta}{\longrightarrow}\)
- C \(\mathrm{PH}_4 \mathrm{I}+\mathrm{KOH} \rightarrow\)
- D \(\mathrm{PCl}_3+\mathrm{H}_2 \mathrm{O} \rightarrow\)
Answer & Solution
Correct Answer
(D) \(\mathrm{PCl}_3+\mathrm{H}_2 \mathrm{O} \rightarrow\)
Step-by-step Solution
Detailed explanation
The equation for the reaction that does not give phosphine \(\left(\mathrm{PH}_3\right)\) is :- \(\mathrm{PCl}_3+3 \mathrm{H}_2 \mathrm{O} \rightarrow \mathrm{H}_3 \mathrm{PO}_3+3 \mathrm{HCl}\)
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