TS EAMCET · Chemistry · Hydrogen
The following are some statements related to VA group hydrides, I. Reducing property increases from \(\mathrm{NH}_3\) to \(\mathrm{BiH}_3\). II. Tendency to donate lone pair decreases from \(\mathrm{NH}_3\) to \(\mathrm{BiH}_3\). III. Thermal stability of hydrides decreases from \(\mathrm{NH}_3\) to \(\mathrm{BiH}_3\). IV. Bond angle of hydrides decreases from \(\mathrm{NH}_3\) to \(\mathrm{BiH}_3\). The correct statements are
- A I, II, III and IV
- B I, III and IV
- C I, II and IV
- D I and IV
Answer & Solution
Correct Answer
(A) I, II, III and IV
Step-by-step Solution
Detailed explanation
The reducing property of the hydrides of \(\mathrm{VA}\) group increases from \(\mathrm{NH}_3\) to \(\mathrm{BiH}_3\) \(\mathrm{NH}_3 \mathrm{PH}_3>\mathrm{AsH}_3>\mathrm{SbH}_3>\mathrm{BiH}_3\) Bond angle of VA group hydrides decreases from \(\mathrm{NH}_3\) to…
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