Write the electron dot structure of ${\mathrm{F}}_2$.

Important Questions on Carbon And Its Compounds

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 19

What is a homologous series? Explain with an example. 

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 20

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

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 21

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

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 22

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

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 23

Explain the formation of scum when hard water is treated with soap.

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 24

What change will you observe if you test soap with litmus paper (blue or red)? 

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 25

What is hydrogenation? What is its industrial application?

MEDIUM

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 26

Which of the following hydrocarbons undergo addition reactions ${\mathrm{C}}_2{\mathrm{H}}_6, {\mathrm{C}}_3{\mathrm{H}}_8, {\mathrm{C}}_3{\mathrm{H}}_6, {\mathrm{C}}_2{\mathrm{H}}_2$ and ${\mathrm{CH}}_4$?