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प्रश्न
Define a functional group with two examples. write the Functional groups for
(i) Alcohol
(ii) Ketone
(iii) Carboxylic acid
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उत्तर
A functional group may be defined as an atom or group of atoms present in a molecule which largely determines its chemical properties.
For Example: -OH- Alcohol, -CHO- Aldehyde
Functional group of:
(i) Alcohol: -OH
(ii) Ketone: >C=O
(iii) Carboxylic acid: -COOH
संबंधित प्रश्न
Identify the substance underlined, in the following case
An organic compound containing – COOH functional group
Name an organic compound which is called ‘wood spirit’.
Give the general formula of carboxylic acids.
Why are organic compounds studies as a separate branch of chemistry?
How many covalent bonds are present in ethane?
Give three uses of ethene.
Give the correct IUPAC name and the fiJnctional group for each of the
compounds whose structural formulae are given below:
\[\begin{array}{cc}
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\ce{H-C-C-C-OH}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\end{array}\]
Ethanoic acid reacts with ethanol in the presence of concentrated H2SO4, so as to form a compound and water. The chemical reaction which takes place is called ______.
Give the structural formulae for the following:
2-propanol
Give the IUPAC name of the organic compound represented by the structural formula given below:
\[\begin{array}{cc}
\phantom{.}\ce{H\phantom{...}H\phantom{...}O}\phantom{..}\\
\phantom{.}|\phantom{....}|\phantom{....}||\phantom{..}\\
\ce{H - C - C - C - OH}\\
\phantom{}|\phantom{....}|\phantom{......}\\
\phantom{}\ce{H\phantom{...}H}\phantom{......}
\end{array}\]
