MCQ
Incorrect order of bond angle is
- A$OCl_2 > SF_2 > AsH_3 > H_2Se$
- B$NH_3 > PF_3 > PH_3 > H_2S$
- ✓$XeO_4 > ClO^-_4 > SO^{2-}_4 > CF_4$
- DNone of these

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$(A)$ $\Delta G$ is positive $(B)$ $\Delta S _{\text {system }}$ is positive
$(C)$ $\Delta S _{\text {surroundings }}=0$ $(D)$ $\Delta H =0$