MCQ
$XeO_4$ molecule is tetrahedral having
- ATwo $P\pi - d\pi $ bonds
- BOne $P\pi - d\pi $ bonds
- ✓Four $P\pi - d\pi $ bonds
- DThree $P\pi - d\pi $ bonds

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(Given : Energy of the electron in the first shell of the hydrogen atom is $-2.2 \times 10^{-18} \,J$; $h =6.63 \times 10^{-34}\, Js$ and $c =3 \times 10^{8} \,ms ^{-1}$ )