MEDIUM
10th CBSE
IMPORTANT
Earn 100

Why is ethene C2H4 called unsaturated hydrocarbon?

Important Questions on Carbon and its Compounds

MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 4
How do alkanes and alkene with the same number of carbon atoms differ with respect to number of H atoms?
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 4
How do alkanes and alkene with the same number of carbon atoms differ with respect to type of bonds between carbon atoms?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 5
Write the molecular formula, electron dot structure and graphic structural formula of ethane. 
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 6
Draw ball and stick model of ethene molecule.
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 7
Alkenes are called olefins. Give reason. 
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 8
What is the general formula of alkenes?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 9

The molecules of alkene family are represented by a general formula CnH2n. What do n and 2n signify?

EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 9

The molecules of alkene family are represented by a general formula CnH2n. What is the lowest value which can be assigned to n?