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प्रश्न
Write the molecular formula of the first six members of homologous series of nitro – alkanes.
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उत्तर
- \[\ce{CH2NO2}\] Nitromethane
- \[\ce{CH2-CH2NO2}\] Nitroethane
- \[\ce{CH3-CH2-CH2NO2 1-}\] nitropropane
- \[\ce{CH3-CH2-CH2-CH2-NO2 1-}\] nitrobutane
- \[\ce{CH3-CH2-CH2-CH2-CH2-NO2 1 –}\] nitropentane
- \[\ce{CH2-CH2-CH2-CH2-CH2-CH2-CH2-NO2 1-}\] nitrohexane
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\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{...................}\\
\ce{CH3 - C - CH - CH2 - CH2 - CH3}\\
\phantom{}|\phantom{....}|\phantom{...............}\\
\phantom{}\ce{CH3}\phantom{.}\ce{CH3}\phantom{.............}
\end{array}\]
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\[\begin{array}{cc}
\ce{CH3}\phantom{..................}\\
|\phantom{....................}\\
\ce{CH3 - C - CH - CH2 - CH2 - CH3}\\
\phantom{}|\phantom{....}|\phantom{................}\\
\phantom{.}\ce{CH3\phantom{.}CH3}\phantom{..............}
\end{array}\]
