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The correct electron dot structure of a water molecule is - Science

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प्रश्न

The correct electron dot structure of a water molecule is

पर्याय

MCQ

उत्तर

Explanation - 

The central atom in water molecule is oxygen. It has 6 electrons in its valence shell and shares one electron each from the two hydrogen atoms.

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पाठ 4: Carbon and its Compounds - Multiple Choice Questions [पृष्ठ ३२]

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एनसीईआरटी एक्झांप्लर Science [English] Class 10
पाठ 4 Carbon and its Compounds
Multiple Choice Questions | Q 22. | पृष्ठ ३२

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The formulae of four organic compounds are shown below. Choose the correct option

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\[\begin{array}{cc}
\phantom{.}\ce{H}\phantom{......}\ce{H}\\
\phantom{.}\backslash\phantom{.....}/\\
\ce{C = C}\\
/\phantom{.....}\backslash\\
\ce{H}\phantom{......}\ce{H}
\end{array}\]
\[\begin{array}{cc}
\phantom{........}\ce{H}\phantom{.....}\ce{O}\\
\phantom{.......}|\phantom{....}//\\
\ce{H - C - C}\\
\phantom{......}|\phantom{.....}\backslash\\
\phantom{...........}\ce{H}\phantom{.....}\ce{O - H}
\end{array}\]

\[\begin{array}{cc}
\ce{H}\phantom{....}\ce{H}\\
|\phantom{.....}|\\
\ce{H - C - C - H}\\
|\phantom{.....}|\\
\ce{H}\phantom{....}\ce{H}
\end{array}\]

 

\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\phantom{....}\\
|\phantom{....}|\phantom{....}\\
\ce{H - C - C - O - H}\\
|\phantom{....}|\phantom{.....}\\
\ce{H}\phantom{....}\ce{H}\phantom{.....}
\end{array}\]

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