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Science · 2022 · 2 marks
CBSE 2022 · Region 3 · Set 2 · Q5
Draw the electron dot structure of the following: (a) Benzene (b) Ethane
Draw the electron dot structure of the following:
(a)
Benzene
(b)
Ethane
Marking-scheme solution
(a)
Electron dot structure of benzene
(b)
Electron dot structure of ethane
| H | H |
| × | × |
| • | • |
| H × c C • | - C • × H |
| • | • |
| × | × |
| H | H |
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CBSE Class 10 Science past-paper question from the 2022 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.