Q.

Number of molecules that do not follow octet rule among the following is :                        CO,PCl5,PCl3,AlCl3,SF6,BF3,NH3

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answer is 4.

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Detailed Solution

AICl3,BF3− Electron deficient. PCl5,SF6− More than 8 electrons.
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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