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Question

PH3 has lowerboiling point than NH3. Why?

Prabhat Rajore · Accepted Answer

This is due to the fact that NH3 has hydrogen bonding which increase the bond strenth and thus increase the boiling point.While in case of PH3 no hydrogen bonding is possible.  - Wired Faculty

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The P-Block Elements

PH₃ has lowerboiling point than NH₃. Why?

Some More Questions From The p-Block Elements Chapter

Why is BiH₃ the strongest reducing agent amongst all the hydrides of Group 15 elements?

Why is N₂ less reactive at room temperature?

Mention the conditions required to maximise the yield of ammonia.

What is the covalency of nitrogen in N₂O₅?

Bond angle in PH₄⁺ is higher than that in PH₃. Why?

Write a balanced equation for the hydrolytic reactions PCl₅ in heavy water.

What is the basicity of H₃PO₄?

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For Daily Free Study Material Join wiredfaculty

The P-Block Elements

PH3 has lowerboiling point than NH3. Why?

Some More Questions From The p-Block Elements Chapter

Why is BiH3 the strongest reducing agent amongst all the hydrides of Group 15 elements?

Why is N2 less reactive at room temperature?

Mention the conditions required to maximise the yield of ammonia.

What is the covalency of nitrogen in N2O5?

Bond angle in PH4+ is higher than that in PH3. Why?

Write a balanced equation for the hydrolytic reactions PCl5 in heavy water.

What is the basicity of H3PO4?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

PH₃ has lowerboiling point than NH₃. Why?

Why is BiH₃ the strongest reducing agent amongst all the hydrides of Group 15 elements?

Why is N₂ less reactive at room temperature?

What is the covalency of nitrogen in N₂O₅?

Bond angle in PH₄⁺ is higher than that in PH₃. Why?

Write a balanced equation for the hydrolytic reactions PCl₅ in heavy water.

What is the basicity of H₃PO₄?