SATHEE: pBlock ElementsII 1 Question 100

pBlock ElementsII 1 Question 100

96. Explain the following

$(1989, 2 M)$

(i) $H_{3} {PO}_{3}$ is a dibasic acid.

(ii) Phosphine has lower boiling point than ammonia.

Show Answer

Solution:

(i) In $H_{3} {PO}_{3}$ , there is only two replaceable $H$ , hence dibasic

(ii) ${NH}_{3}$ molecules are associated by intermolecular $H -$ bonds.

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pBlock ElementsII 1 Question 100

96. Explain the following

Solution:

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