Medium· Group 15 elements and compounds· +4 / −1
Assertion : For Group 15 elements, the acidity of the pentavalent oxide is greater than that of the trivalent oxide.
Reason : Down the group, acidity decreases.
The oxoacid of phosphorus that is easily obtained from a reaction of alkali and white phosphorus and has two P-H bonds, is:
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Which of the following gives N_2 on thermal decomposition?
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A white precipitate was formed when BaCl_2 was added to water extract of an inorganic salt. Further, a gas 'X' with characteristic odour…
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