MEDIUM
10th CBSE
IMPORTANT
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Why does ethyne (acetylene) burn with a sooty flame?

Important Questions on Carbon And its Compounds

MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 6
Write the IUPAC name of the product when hydrogen is added to ethene.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 7
Explain why, ethene decolourizes bromine water whereas ethane does not.
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 8
Name two catalysts which can be used in the hydrogenation of unsaturated compounds.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 9
State two disadvantages of incomplete combustion.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 10
What happens when (give chemical equation):
Sodium reacts with ethanol (ethyl alcohol)
 
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 11
Describe one reaction of ethanol.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 13
What are the raw materials required for making soap in a laboratory (or at home)?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 2 Chemistry>Chapter 4 - Carbon And its Compounds>Very Short Answer Type Questions>Q 14
Would you be able to check whether water is hard by using a detergent? Why?