JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Calcium does not combine directly with:

(A)
(B)
(C)
(D)CarbonCorrect

Answer: (D)

Solution

Calcium metal reacts directly with oxygen to give CaO, with nitrogen at high temperature to give , and with hydrogen to give the ionic hydride (A, B, C all occur). Calcium carbide (), however, is industrially made not from

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Question ID VK-137972