Carbon and its Compounds

CBSE Class 10 · Science · 16 past questions

9 of 16 · show all

1. Q1 2026

   The formula of functional group for aldehyde is…

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2. Q2 2026

   Directions : For question number 24, two statements are given, one labelled as Assertion (A) and the other is…

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3. Q3 2026

   For Question number 24, two statements are given — one labelled as Assertion (A) and the other labelled as…

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4. Q4 Sample paper 2026-27

   Manjeet wants to wash clothes, but the water available is hard. He compares the action of soap and detergent…

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5. Q6 Sample paper 2026-27

   Carbon forms millions of compounds whereas silicon, which is just below it in the Periodic Table, forms a few…

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6. Q9 2025

   Choose the *incorrect* statement about the common reaction used in hydrogenation of vegetable oils.

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7. Q12 2023

   Select washing soda from the following…

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8. Q14 2023

   The electron dot structure of chlorine molecule is… (with a figure)

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9. Q15 2023

   The total number of electrons shared in the formation of an ethyne molecule is…

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