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Complete the following flow chart: - Science and Technology 1

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प्रश्न

Complete the following flow chart:

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उत्तर

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2022-2023 (March) Official

संबंधित प्रश्‍न

The element hydrogen is present in ______ organic compound. 


What do you mean by catenation?


______ compounds decolourize bromine water.


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.


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


Hydrocarbons are less dense than ______.


Sewage sludge can also be decomposed by microorganisms to produce methane gas along with impurities like carbon dioxide and ______.


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


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)

Draw electron dot structure for the following:

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


Draw electron dot structure for the following:

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


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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