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Question
Fill in the blanks with the choices given in brackets :
Substitution reactions are characteristic reactions of ____________ (alkynes / alkenes / alkanes)
Solution
Alkanes
Alkanes show substitution reaction by replacing H atom.
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RELATED QUESTIONS
Match the options A to E with the statements
| A | Alkyne | 1 | No. of molecules in 22.4 dm-3 of carbon dioxide at STP |
| B | Alkane | 2 | An element with the electronic configuration 2,8,8,3 |
| C | Iron | 3 | CnH2n + 2 |
| D | 6.023 × 1023 | 4 | CnH2n − 2 |
| E | Metal | 5 | The metal which forms two types of ions |
Give the general formula of alkanes.
Write the:
electron dot formula
How is ethane prepared in the laboratory?
What are alcohols?
Give general formulae of monohydric alcohol?
How are the formed alkyl radicals ?
Conversion of ethanol to ethene by the action of concentrated sulphuric acid is an example of _________.
Write the IUPAC name of the following:
\[\begin{array}{cc}
\phantom{.}\ce{H\phantom{...}H\phantom{...}H}\\
\phantom{.}|\phantom{....}|\phantom{....}|\\
\ce{H - C = C - C -H}\\
\phantom{..........}|\\
\phantom{..........}\ce{H}
\end{array}\]
Write the IUPAC name of the following :
\[\begin{array}{cc}
\phantom{.}\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\phantom{....}|\\
\ce{H - C = C - C - H}\\
\phantom{.........}|\\
\phantom{.........}\ce{H}\\
\end{array}\]
