1.

Statement-1: Diamonds are forever is generally quoted for diamond as rate of conversion of diamond to graphite at room condition is nearly zero. Statement-2 :At room condition, conversion of diamond into graphite is spontaneous.

Answer»

Statement-1 is True, Statement-2 is True, Statement-2 is a CORRECT explanation for Statement-1
Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1
Statement-1 is True, Statement-2 is False.
Statement-1 is False, Statement-2 is True.

Solution :Thermodynamically it is favourable for DIAMOND to turn into GRAPHITE, but it do not normally HAPPEN because there is HIGH energy of activation for the process.


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