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Question
Fill in the blank:
More than 90% of the known organic compounds are. ________
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Solution
More than 90% of the known organic compounds are synthesised.
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RELATED QUESTIONS
Write any four properties of organic compounds that distinguish them from inorganic compounds.
Name the alkyl radical and the functional group of the following organic compound:
CH3OH
Give the names of the following functional groups:
-OH, >- c = o, -CHO, -COOH
How is gas collected?
How would you convert:
(a) Ethene into 1, 2 - dibromoethane.
(b) Ethene to bromoethane
What are addition reactions? Why ethene undergo addition reactions? Give
two examples.
What are addition reactions? How are addition reactions of ethene different
from ethyne?
Give the correct IUPAC name and the fiJnctional group for each of the
compounds whose structural formulae are given below:
\[\begin{array}{cc}
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\ce{H-C-C-C-OH}\\
\phantom{}|\phantom{...}|\phantom{...}|\phantom{..}\\
\phantom{......}\ce{H}\phantom{..}\ce{H}\phantom{..}\ce{H}\phantom{........}\\
\end{array}\]
Choose the correct answer:
The formation of 1,2 -dibromoethane from ethene and bromine is an example of
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.
