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प्रश्न
Name the gases which do not affect moist litmus.
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उत्तर
Water vapour, oxygen, hydrogen
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संबंधित प्रश्न
Give the trivial names and IUPAC names of the following:
(a) C3H6
(b) C2H4
(c) C2H2
(d) CH30H
(e) CH3COOH
Soda-lime is a mixture of
Write the equation of the following laboratory preparation:
Ethene from iodoethane.
Give the correct IUPAC name and the fiJnctional group for each of the
compounds whose structural formulae are given below:
\[\begin{array}{cc}
\phantom{.....................}\ce{H}\phantom{...}\ce{H}\phantom{....}\ce{O}\phantom{...............}\\
\phantom{...........}| \phantom{....}|\phantom{.} \phantom{..}//\phantom{......}\\
\ce{H-C-C-C}\\
\phantom{.......}| \phantom{....}|\phantom{..}\phantom{..}\text{\\} \phantom{..}\\
\phantom{...............}\ce{H}\phantom{...}\ce{H}\phantom{}\phantom{...}\ce{H}\phantom{.........}\
\end{array}\]
Choose the correct answer:
The formation of 1,2 -dibromoethane from ethene and bromine is an example of
Write the equation for the following reaction:
Ethene and water(steam)
Addition reactions and substitution reactions are types of organic reactions.Which type of reaction is shown by?
Ethane
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?
Give balanced equation for the laboratory preparations of the following organic compound:
An alcohol from ethyl bromide
Give the structural formula of the following organic compound:
2-chlorobutane
