Which of the following statements are correct?
$1 .$ A $σ$ bond is stronger than a $π$ bond
$2 .$ A covalent bond is stronger than a hydrrogen bond
$3 .$ HF is more polar than HCl
$4 .$ There is one electrovalent bond and three covalent bonds in methylene chloride
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TestHub · Accepted Answer

Here statement 1, 2 and 3 are correct while 4 is incorrect as in methylene chloride $(C H_{2} C l_{2})$ , all four bonds are covalent.
A $σ$ and covalent bond are stronger than a $π$ bond due to stronger overlapping.
HF is more polar than HCl due to more electronegativity difference.

Chemistry - CHEMICAL BONDING Question with Solution | TestHub

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