Which among the following is an example of polar molecule?

O_{2}

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H_{2}

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N_{2}

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HCl

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Solution

The correct option is D HCl
In polar molecule the centres of positive and negative charges are separated even when there is no external field. Such molecule have a permanent dipole moment. Ionic molecule like $H C l$ is an example of polar molecule.

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Similar questions

S T P

H_{2}, N_{2}, O_{2}

H B r

Balance the following chemical equation.

$N a + O_{2} \to N a_{2} O$

$C a + N_{2} \to C a_{3} N_{2}$

$N_{2} + H_{2} \to N H_{3}$

$C a C O_{3} + H C l \to C a C l_{2} + C O_{2} + H_{2} O$

C + O_{2} \to C O_{2}

H_{2} + C l_{2} \to H C l

N_{2} + H_{2} \to N H_{3}

F e + O_{2} \to F e_{2} O_{3}

H_{2} + C l_{2} \to H C l

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