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प्रश्न
Pentane has the molecular formula C5 H12 It has
विकल्प
5 covalent bonds
12 covalent bonds
16 covalent bonds
17 covalent bonds
उत्तर
16 covalent bonds
Explanation -
There are 16 covalent bonds in the structure of pentane.
\[\begin{array}{cc}
\phantom{.....}\text{H}\phantom{...} \text{H}\phantom{...}\text{H}\phantom{....} \text{H}\phantom{...} \text{H}\phantom{.....}\\
\phantom{.}|\phantom{....}|\phantom{....}|\phantom{....}|\phantom{.....}|\\
\text{H} - \text{C} - \text{C} -\text {C} - \text{C} - \text{C} - \text{H}\\
\phantom{......}|\phantom{....}|\phantom{.....}|\phantom{....}|\phantom{.....}|\phantom{......}\\
\phantom{.....}\text{H}\phantom{....} \text{H} \phantom{....} \text{H} \phantom{....} \text{H} \phantom{.....} \text{H}\phantom{.....} \\
\end{array}\]
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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}
|
\[\begin{array}{cc} \ce{H}\phantom{...}\ce{H}\phantom{....}\\ |\phantom{....}|\phantom{....}\\ \ce{H - C - C - O - H}\\ |\phantom{....}|\phantom{.....}\\ \ce{H}\phantom{....}\ce{H}\phantom{.....} \end{array}\] |