Carbon and its Compounds

Bihar Board Class 10 · Science · 35 past questions

9 of 35 · show all

1. Q12 2024

   The chemical formula of Chalk is

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2. Q13 2024

   How many structural isomers of pentane, having molecular formula $C_5H_{12}$ are possible ?

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3. Q14 2024

   The functional group >CO is called

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4. Q15 2024

   Which of the following gases is used in welding?

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5. Q16 2024

   The general formula of an alkene is

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6. Q17 2024

   Which of the following is the chemical formula of glucose ?

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7. Q18 2024

   The commercial production of ethyl alcohol is done by which chemical process ?

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8. Q19 2024

   The molecular formula of ethane is $C_2H_6$. It has

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9. Q20 2024

   Which one of the following is a covalent compound ?

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