NEET 2019 Model Question Paper 5

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Question : 143 of 180

Marks: +1, -0

Which among the following is incorrect?

Order of C-C bond length : C2H6>C6H6>C2H4
Order of bond angle : HgCl2>BF3>SiCl4
Order of % p- character in hybrid orbitals of central atom : BeCl2>CCl4
Order of polarizing power of cations: Al+3>Mg+2>Na+1

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