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प्रश्न
LPG contains
पर्याय
Methane
Ethane
Butane
None of these
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उत्तर
Butane
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संबंधित प्रश्न
Define a functional group with two examples. write the Functional groups for
(i) Alcohol
(ii) Ketone
(iii) Carboxylic acid
What is hydrogenation? How hydrogenation of ethene occurs? Give one use of hydrogenation.
Name the following:
Catalyst used in the Esterification reaction.
The first organic compound prepared by Wohler in the laboratory was
Give the correct IUPAC name and the fiJnctional group for each of the
compounds whose structural formulae are given below:
\[\begin{array}{cc}
\phantom{.....................}\ce{H}\phantom{...}\ce{H}\phantom{....}\ce{O}\phantom{...............}\\
\phantom{...........}| \phantom{....}|\phantom{.} \phantom{..}//\phantom{......}\\
\ce{H-C-C-C}\\
\phantom{.......}| \phantom{....}|\phantom{..}\phantom{..}\text{\\} \phantom{..}\\
\phantom{...............}\ce{H}\phantom{...}\ce{H}\phantom{}\phantom{...}\ce{H}\phantom{.........}\
\end{array}\]
Give the correct IUPAC name and the fiJnctional group for each of the
compounds whose structural formulae are given below:
\[\begin{array}{cc}
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\ce{H-C-C-C-OH}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\end{array}\]
Give balanced equation for the laboratory preparations of the following organic compound:
A saturated hydrocarbon from iodomethene
Identify the gas evolved when sodium propionate is heated with sodalime
Write a balanced chemical equation for the following:
Heating of ethanol at 170oC in the presence of conc. Sulphuric acid
Give a balanced chemical equation for the following :
Action of alcoholic KOH on bromoethane
