Thermodynamically most stable allotrope of C is
Diamond
Graphite
Fullerene
Coal
As we have learned
Allotropy -
Phenomenon of existence of a chemical element in two or more forms differing in physical properties but having almost same chemical nature
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Heat of formation of graphite is taken as zero because thermodianmically it is most stable allotrope of carbon
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d