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Give Two Equations to Show the Conversion of a Unsaturated Compound to Saturated Compound. - Chemistry

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प्रश्न

Give two equations to show the conversion of a unsaturated compound to
saturated compound.

एक पंक्ति में उत्तर
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उत्तर

Two equations:

(i) \[\ce{CH2 = CH2 + H2 ->[Ni][300°C] CH3 - CH3}\]

(ii) \[\ce{CH2 = CH2 + H2O ->[H] CH3 - CH2OH}\]

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अध्याय 11.3: Unsaturated Hydrocarbons - Exercise [पृष्ठ २७८]

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फ्रैंक Chemistry Part 2 [English] Class 10 ICSE
अध्याय 11.3 Unsaturated Hydrocarbons
Exercise | Q 8 | पृष्ठ २७८

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Name an organic compound which is consumed as a drink.


Draw position isomers of butene (C4H8).


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Choose the correct answer:

The formation of 1,2 -dibromoethane from ethene and bromine is an example of


Give chemical equation for:

The reaction of one mole of ethene with one mole chlorine gas.


Give reason as to why :

 It is dangerous to burn methane in an insufficient supply of air.


Give the structural formula of the following:

1,2,dichlormethene


An organic compound ‘A’ is widely used as a preservative and has the molecular formula C2H4O2. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.

Identify the compound ‘A’.


The compound which does not have a double bond in its structure.


The structures of six organic compounds are shown:

A

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

B

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

C

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

D

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

E

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

F

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

  1. Identify two of the compounds that are members of the same homologous series but are not isomers.
  2. Which two compounds are isomers of each other?
  3. F can be prepared from D. Give a chemical equation for the reaction.

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