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प्रश्न
How is gas collected?
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उत्तर
Gas is collected by the downward displacement of water, since it is
only slightly soluble in water and lighter than air.
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संबंधित प्रश्न
Equation for the reaction when compound A is bubbled through bromine dissolved in carbon tetrachloride is as follows:
\[\begin{array}{cc}
\ce{A ->[Br2/CCl4] CH2Br}\\
\phantom{.........}|\\
\phantom{.................}\ce{CH2Br}\\
\end{array}\]
- Draw the structure of compound A.
- State your observation during this reaction.
What is the difference in molecular formula of any Two adjacement homologues in terms of types of atoms and molecular mass?
Give the name and formula of one member of the following:
Saturated hydrocarbons
The reaction between ethene and chlorine forms only one product. Name the type of the reaction.
Which compound should be heated with soda lime to obtain ethane gas in the laboratory?
Name a reagant which can be used to distinguish between ethane and ethene.
Write the equation of the following laboratory preparation:
Ethane from sodium propionate.
Draw the structural formula of ethyne.
Name the compound prepared by the following reaction:
\[\ce{CH3I + 2H ->}\]
Name the gas which: Affects the acidified K2Cr2O7 paper and also turns lime water dirty milky.
