1.Which is not a property of diamond?a.It is insoluble in all solventsb.It is oxidised with a mixture of K2Cr2O7\text{K}_2\text{Cr}_2\text{O}_7K2Cr2O7 and H2SO4\text{H}_2\text{SO}_4H2SO4 at 200°Cc.Being hardest, it is used as an abrasive for sharpening hard toolsd.ΔHf∘\Delta H_f^\circΔHf∘ value of diamond is 1.90 kJ mol−1^{-1}−1Login to continueOnly logged in users canattempt or see the solution.
