MCQ
Which one is polar molecule among the following
  • A
    $C{O_2}$
  • B
    $CC{l_4}$
  • ${H_2}O$
  • D
    $C{H_4}$

Answer

Correct option: C.
${H_2}O$
(c) ${H_2}O$ is a polar molecule due to electronegativity difference of hydrogen and oxygen.

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$\begin{matrix}
   O  \\
   ||  \\
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\end{matrix}\begin{matrix}
   O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O\,\,\,\,\,\,\,O\,\,\,\,  \\
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