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प्रश्न
Give the structural formula of the following functional group:
Aldehydes
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उत्तर
R – CH = O
Examples:
\[\begin{array}{cc}
\ce{H}\\
|\\
\ce{\underset{Formaldehyde}{H - C = O}}\\
\end{array}\]
\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\\
\ce{H - C - C = O}\\
|\phantom{.....}\\
\ce{\underset{Acetaldehyde}{H}\phantom{.....}}\\
\end{array}\]
संबंधित प्रश्न
Define a functional group.
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.
Write the equations to show what happens when ethyne gas reacts with
Excess of hydrochloric acid
Give the reactions of ethyne with Water.
Give the reactions of ethyne with Bromine.
The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Formed by the dehydration of ethanol by concentrated sulphuric acid.
Addition reactions and substitution reactions are types of organic reactions.Which type of reaction is shown by?
Ethane
Give balanced equation for the laboratory preparations of the following organic compound:
An unsaturated hydrocarbon from an alcohol
Define isomerism.
Compound X bubbled through bromine dissolved in carbon tetrachloride (CCl4):
\[\begin{array}{cc}
\ce{X ->[Br2/CCl4] CH2Br}\\
\phantom{......}|\\
\phantom{...........}\ce{CH2Br}\\
\end{array}\]
- Draw the structure of X.
- State your observation during the reaction.
