Chapter 4 : Carbon and Its Compounds

1 / 50

The valency of carbon is:

2 / 50

The process of breaking down large hydrocarbons into smaller ones is called:

3 / 50

Which of the following compounds contains only single bonds?

4 / 50

The reaction in which oxygen is added is called:

5 / 50

Which of the following is used in manufacture of soaps?

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Carbon compounds are poor conductors of electricity because:

7 / 50

Which is the simplest alkyne?

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The IUPAC name of CH₃COOH is:

9 / 50

Which of the following burns with a yellow flame?

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The cleaning action of soap is due to formation of:

11 / 50

Which among the following is not a hydrocarbon?

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Which carbon compound is acidic in nature?

13 / 50

The main constituent of CNG is:

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Which substance is formed when ethanol is oxidised?

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Esterification reaction occurs between:

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Which compound gives fruity smell?

17 / 50

Which type of bond is formed by sharing of electrons?

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Carbon compounds generally have:

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Which hydrocarbon has the formula C₂H₄?

20 / 50

The functional group –CHO represents:

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Which compound is used as a fuel in automobiles mixed with petrol?

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Which of the following is a detergent?

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The structural formula of methane contains:

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Which reaction is shown by saturated hydrocarbons?

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Successive members of a homologous series differ by:

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The compounds having same functional group and similar chemical properties form a:

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Which compound has a triple bond?

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Ethanoic acid turns blue litmus:

29 / 50

Vinegar contains:

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Which of the following is used in thermometers?

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Graphite conducts electricity because it has:

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Which allotrope of carbon is the hardest substance?

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Carbon has atomic number:

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The IUPAC name of CH₄ is:

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Hard water does not form lather easily with:

36 / 50

Which catalyst is used in hydrogenation of vegetable oils?

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The process of adding hydrogen to unsaturated compounds is called:

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Which gas is evolved during combustion of carbon compounds in sufficient oxygen?

39 / 50

Soap molecules have:

40 / 50

The suffix used for alcohols is:

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Which of the following is an unsaturated hydrocarbon?

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The formula of ethanol is:

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Ethanoic acid belongs to which family?

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Which functional group is present in alcohols?

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The general formula of alkanes is:

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Which bond is present in ethene?

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The molecular formula of ethane is:

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Which of the following is a saturated hydrocarbon?

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The unique property of carbon to form long chains is called:

50 / 50

Carbon forms covalent bonds because it has:

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