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प्रश्न
Give reason for the following :
Methane does not undergo addition reaction, but ethane does
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उत्तर
Alkanes are saturated, i.e. they do not have a carbon-to-carbon double bond, and so do not undergo an addition reaction. Alkenes are said to be unsaturated because of the carbon-to-carbon double bond in their structure, and the double bond in alkenes makes them more reactive than alkanes.
संबंधित प्रश्न
Name an organic compound which is called ‘wood spirit’.
Draw the structural formula for the vinegar compound. What compound is used to describe this compound taken together?
Name the alkyl radical and the functional group of the following organic compound:
C3H7CHO
Name a reagant which can be used to distinguish between ethane and ethene.
Give the correct IUPAC name and the fiJnctional group for each of the
compounds whose structural formulae are given below:
\[\begin{array}{cc}
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\ce{H-C-C-C-OH}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\end{array}\]
Name the organic compound prepared by each of the following reactions:
\[\ce{CH3I + 2H- ->}\]
Write the equation for the following reaction:
Calcium carbide and water
Compound A is bubbled through bromine dissolved in carbon tetrachloride, and the product is CH2Br – CH2Br.
\[\ce{A ->[Br2/CCl4] CH2Br - CH2Br}\]
- Draw the structural formula of A.
- What type of reaction has A undergone?
- What is your observation?
- Name (not formula) the compound formed when steam reacts with A in the presence of phosphoric acid.
- What is the procedure for converting the product of (iv) back to A?
Name the gases which extinguishes burning wooden splinters.
Name the gas which: Affects the acidified K2Cr2O7 paper and also turns lime water dirty milky.
