NEET Chemistry The p-Block Elements (XII) Questions Solved


(a) How is ammonia prepared on a large scale ? Name the process and mention the optimum conditions for the production of ammonia by this process.

(b) Assign reasons for the following :

(i) H2S is more acidic than H2O.

(ii) NH3 is more basic than PH3.

(iii) Sulphur has a greater tendency for catenation than oxygen.

Concept Videos :-

#2 | 15th Group: Properties: II
#3 | 15th Group: Ammonia

Concept Questions :-

group 15 ,preparation and properties
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