Fill in the blanks given below:
$(i)$ The two theories based on the principles of quantum mechanics are ........ and ......... .
$(ii)$ The electronic configuration of carbon in the excited state is ........... .
$(iii)$ Through the combination of atomic orbitals,....... are formed.
$(iv)$ The ${\rm{CH}}_4$ molecule has a .......... shape.
$(i)$ The two theories based on the principles of quantum mechanics are ........ and ......... .
$(ii)$ The electronic configuration of carbon in the excited state is ........... .
$(iii)$ Through the combination of atomic orbitals,....... are formed.
$(iv)$ The ${\rm{CH}}_4$ molecule has a .......... shape.
(N/A) $(i)$ Valence Bond Theory and Molecular Orbital Theory.
$(ii)$ $[He] 2s^{1} 2p_{x}^{1} 2p_{y}^{1} 2p_{z}^{1}$.
$(iii)$ Covalent bonds.
$(iv)$ Tetrahedral.
$(ii)$ $[He] 2s^{1} 2p_{x}^{1} 2p_{y}^{1} 2p_{z}^{1}$.
$(iii)$ Covalent bonds.
$(iv)$ Tetrahedral.
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