What are alkenes?

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 2

Alkenes are unsaturated hydrocarbons. Illustrate it by taking the example of ethene $\left({\mathrm{C}}_2{\mathrm{H}}_4\right)$.

MEDIUM

10th CBSE

IMPORTANT

Secondary Chemistry Class X>Chapter 4 - Carbon and its Compounds>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 3

Why is ethene $\left({\mathrm{C}}_2{\mathrm{H}}_4\right)$ called unsaturated hydrocarbon?

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 $\mathrm{H}$ 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?