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Write the Equations to Show What Happens When Ethyne Gas Reacts with (I) Bromine Water (Ii) Excess of Hydrochloric Acid - Chemistry

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प्रश्न

Write the equations to show what happens when ethyne gas reacts with
Bromine water

टिप्पणी लिखिए

उत्तर

Equations:

Bromine water:

\[\ce{CH ≡ CH + Br - Br ->[CCI4] CHBr = CHB}\]

\[\ce{CHBr = CHBr + Br - Br ->[CCI4] CHBr2 - CHBr2}\]

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Organic Compounds
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अध्याय 11.4: Alkynes - Exercise [पृष्ठ २८२]

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फ्रैंक Chemistry - Part 2 [English] Class 10 ICSE
अध्याय 11.4 Alkynes
Exercise | Q 4.1 | पृष्ठ २८२

संबंधित प्रश्न

Vinegar is greyish in colour with a particular taste. Explain.


Name the alkyl radical and the functional group of the following organic compound:

\[\ce{CH3OH}\]


A neutral compound'X' of molecular formula C2H60 on oxidation with
acidified potassium dichromate gives a compound 'Y' .Compound 'X' react
with 'Y' on warming in presence of conc.H2S04 to give a sweet smelling
substance 'Z'. What are 'X','Y', and'Z'? Give equations of the reaction
involved.


For each of the compounds : (a) ethane (b) vinegar (c) Marsh gas draw the relevant structural formula


Write balanced euation for the following :

Name a compound which will give acetylene gas, when treated with water.


Choose the correct answer:

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


Write the equation for the following reaction:

Ethene and water(steam)


Using the structural formula, identify the functional group by circling it:

Propanone 


Give a balanced chemical equation for the following :

Preparation of ethane from sodium propionate


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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