Consider the following statements. Statement I Thermal deco…

Physics JEE Main Full Syllabus Mock Test 75 Question New Syllabus TEST 3 PCM MCQ (Single Correct)

Consider the following statements.

Statement I Thermal decomposition of produces ammonia gas.

Statement II The pentavalent oxide of group- 15 element is less acidic than trivalent oxide of the same element.

In light of the above statements choose the correct answer from the options given below.

Both Statement I and Statement II are correct.

Both Statement I and Statement II are incorrect.

Statement I is correct but Statement II is incorrect.

Statement I is incorrect but Statement II is correct.

Text Solution

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The correct answer is:

Statement I is incorrect but statement II is correct. Thermal decomposition of produces nitrogen gas.

As, positive oxidation state increase, acidic character increases.

Pentavalent oxide, has +5 oxidation state.

Trivalent oxide, has +3 oxidation state.

So, acidic character, .

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