MEDIUM
10th CBSE
IMPORTANT
Earn 100

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

Important Questions on Carbon And Its Compounds

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 C2H6, C3H8, C3H6, C2H2 and CH4?
MEDIUM
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 27
Give a test that can be used to differentiate chemically between butter and cooking oil? 
MEDIUM
10th CBSE
IMPORTANT
Foundation Course Chemistry>Chapter 4 - Carbon And Its Compounds>NCERT Section>Q 28
Explain the mechanism of cleansing action of soaps.