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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Draw electron dot structure for the following: H..H|...|H−C−C−H|...|H..H - Science and Technology 1

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प्रश्न

Draw electron dot structure for the following:

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

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उत्तर

\[\begin{array}{cc}
\phantom{}\ce{H}\phantom{...}\ce{H}\phantom{}\\
\ce{H: \underset{..}{\overset{..}{C}}: \underset{..}{\overset{..}{C}}: H}\\
\phantom{}\ce{H}\phantom{...}\ce{H}\phantom{}
\end{array}\]

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2021-2022 (March) Set 1

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संबंधित प्रश्‍न

At least one carbon bond in an unsaturated hydrocarbon is ______.


The element hydrogen is present in ______ organic compound. 


What do you mean by catenation?


Biodegradable detergents are made of ______ chain hydrocarbons.


Answer the following question using the data given below:

  • Assertion: Alkanes are saturated hydrocarbons.
  • Reason: Hydrocarbons consist of covalent bonds.

Complete and balance the following chemical equation:

C2H6 + O2


Dead and decaying plants and animals release ______ gas.


______ is an odourless and highly inflammable gas.


Which gas is used as fuels and solvents in the laboratory?


______ is used as fuel gas and propellant in aerosol sprays such as deodorants.


Write any 2 properties of hydrocarbons.


The hydrocarbons containing carbon-carbon multiple bonds are called ______. 


Identify saturated and unsaturated hydrocarbons from the given structural formula:

\[\begin{array}{cc}
\phantom{}\ce{H}\phantom{..}\ce{H}\phantom{}\\
\phantom{}|\phantom{...}|\phantom{}\\
\ce{H-C-C-H}\\
\phantom{}|\phantom{...}|\phantom{}\\
\phantom{}\ce{H}\phantom{..}\ce{H}\phantom{}
\end{array}\]
\[\begin{array}{cc}
\phantom{..}\ce{H}\phantom{........}\ce{H}\phantom{.}\\
\phantom{.}\backslash\phantom{......}/\phantom{}\\
\ce{C = C}\\
\phantom{}/\phantom{......}\backslash\phantom{}\\
\phantom{}\ce{H}\phantom{........}\ce{H}\phantom{}
\end{array}\]
(1) (2)

Identify the hydrocarbon from the given electron-dot structure:

\[\begin{array}{cc}
\phantom{}\ce{H}\phantom{....}\ce{H}\phantom{}\\
\phantom{}\ce{H}\phantom{..}\ce{\text{}^\bullet_\bullet}\phantom{..}\ce{\overset{\bullet\phantom{.}\bullet}{\underset{\bullet\phantom{.}\bullet}{C}}}\phantom{..}\ce{\text{}^\bullet_\bullet}\phantom{..}\ce{\overset{\bullet\phantom{.}\bullet}{\underset{\bullet\phantom{.}\bullet}{C}}}\phantom{..}\ce{\text{}^\bullet_\bullet}\phantom{..}\ce{H}\phantom{}\\
\phantom{}\ce{H}\phantom{....}\ce{H}\phantom{}\\
\end{array}\]


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