Account for the bond angle of 180° in BeCl2 molecule?
Beryllium atom (4Be = 1s22s2) in excited state (1s2 2s1 2p) has two unpaired electrons. It undergoes sp hybridization, so the molecule is linear with bond angle of 180°.
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62.
What is hybridization of (CH3 – CH3) ?
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63.
What mode of hybridisation of carbon is present in CO2?
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64.
Out of ethane, ethene and ethyne, which has shorter carbon-carbon bond length?
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65.
What mode of hybridisation of P is present in PCl3 ?
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66.
What is the shape of sulphate ion?
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67.
What is Sigma bond ?
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68.
How many bonds are present in the molecules of: (i) O2 and (ii) N2?
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69.
What type of bond is possible between a filled orbital and an empty orbital?
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70.
Draw the shapes of the following hybrid orbitals: sp, sp2, sp3.
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bonds are present in the molecules of:
