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How many of the following violate the oc...

How many of the following violate the octet rule?
`SF_(6),PCl_(3),SCl_(2),BF_(3),BeCl_(2),"CC"l_(4)`

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Verified by Experts

The correct Answer is:
`3`
`SF_(6)implies12` valence `e^(-)` on S-atom
`BF_(3)implies` 6 valence `e^(-)` on B-atom
`BeCl_(2)implies` 4 valence `e^(-)` on Be-atom
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