In an acetylene molecule,the bond between the carbon atoms consists of:
- Athree $\pi$ bonds
- Bone $\sigma$ and two $\pi$ bonds
- Ctwo $\sigma$ and one $\pi$ bonds
- Dthree $\sigma$ bonds
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The nodal plane in an ethylene $(C_2H_4)$ molecule is:
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$(i) \ 2p_y - 2p_y$
$(ii) \ 2p_z - 2p_z$
$(iii) \ 2s - 2p_x$
$(iv) \ 2p_x - 2p_x$
$(i) \ 2p_y - 2p_y$
$(ii) \ 2p_z - 2p_z$
$(iii) \ 2s - 2p_x$
$(iv) \ 2p_x - 2p_x$
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