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प्रश्न
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 |
उत्तर
| A | Alkyne | 4 | CnH2n − 2 |
| B | Alkane | 3 | CnH2n + 2 |
| C | Iron | 5 | The metal which forms two types of ions |
| D | 6.023 × 1023 | 1 | No. of molecules in 22.4 dm-3 of carbon dioxide at STP |
| E | Metal | 2 | An element with the electronic configuration 2,8,8,3 |
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\[\begin{array}{cc}
\phantom{....}\ce{H}\phantom{...} \ce{H} \phantom{...}\ce{H}\phantom{....}\\
\phantom{..}|\phantom{....}|\phantom{....}|\phantom{..}\\
\ce{H - C - C = C - H}\\
\phantom{..........}|\\
\phantom{..........} \ce{H}
\end{array}\]
Write the IUPAC name of the following:
\[\begin{array}{cc}
\ce{H}\phantom{...}\ce{H}\phantom{...}\ce{H}\\
|\phantom{....}|\phantom{....}|\\
\ce{H - C = C - C - H}\\
\phantom{.........}|\\
\phantom{.........}\ce{H}\\
\end{array}\]
