MCQ
Petroleum is mainly a mixture of
- ✓Alkanes
- BCyclohexane
- CBenzenoid hydrocarbons
- DAlkenes
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Given : $K_f (H_2O)$ = $2\ K\ kg\ mole^{-1}$, $K_{sp} (PbCl_2)$ = $4 × 10^{-6}$
(Assume molarity to be equal to molality) .....$^oC$
$CH_{4(g)} + 2O_{2(g)} \rightleftharpoons CO_{2(g)} + 2H_2O_{(l)},$
$\Delta H_r = -170.8 \, k\,J\,mol^{-1}.$ which of the following statements is not true ?