MCQ
Angular wave function $A(\theta , \phi )$ for any atomic orbital is " $\frac{1}{2}\sqrt {\frac{3}{\pi }\cos \theta }$ " in polar co-ordinate system
- A$2s$
- B$2P_x$
- C$2P_y$
- ✓$2P_Z$
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$(i)$ $6C(s) + 3{H_2}(g) \to {C_6}{H_6}(l);\,\Delta H = + 45.9\,kJ$
$(ii)$ ${H_2}(g) + \frac{1}{2}{O_2}(g) \to {H_2}O(l);\,\Delta H = - 285.9\,kJ$
$(iii)$ $C(s) + {O_2}(g) \to C{O_2}(g);\,\Delta H = - 393.5\,kJ$
........$kJ$