MCQ
The compound that can work both as oxidising and reducing agent is
- A$KMn{O_4}$
- ✓${H_2}{O_2}$
- C$Ba{O_2}$
- D${K_2}C{r_2}{O_7}$
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$(a)$ Lewis acidity order : $SiF_4 < SiC_{4} < SiBr_4 < Sil_4$
$(b)$ Melting point : $NH_3 > SbH_3 > AsH_3 > PH_3$
$(c)$ Boiling point : $NH_3 > SbH_3 > AsH_3 > PH_3$
$(d)$ Dipole moment order : $NH_3 > SbH_3 > AsH_3 > PH_3$