Ethane, with the molecular formula ${\mathrm{C}}_2{\mathrm{H}}_6,$ has:

Important Questions on Carbon and its Compounds

MEDIUM

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 2

Butanone is a four-carbon compound with the functional group:

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 3

While cooking, if the bottom of the vessel is getting blackened on the outside, it means that:

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 4

Explain the nature of the covalent bond using the bond formation in ${\mathrm{CH}}_3\mathrm{Cl}$.

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 5

Draw the electron dot structures for
(i) Ethanoic acid.
(ii) ${\mathrm{H}}_2\mathrm{S}$
(iii) Propanone.
(iv) ${\mathrm{F}}_2$

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 6

What is a homologous series? Explain with an example.

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 7

How can ethanol and ethanoic acid be differentiated on the basis of their physical and chemical properties?

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 8

Why does micelle formation take place when soap is added to water? Will a micelle be formed in other solvents such as ethanol also?

EASY

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IMPORTANT

SCIENCE TEXTBOOK FOR CLASS X>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 9

Why are carbon and its compounds used as fuels for most applications?