Explore topic-wise MCQs in Chemistry.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Determine the bond-line formula of CH3CH2COCH2CH3.

A. <img alt="The bond-line formula of CH3CH2COCH2CH3 - option a" class="alignnone size-full wp-image-296198" height="195" src="https://www.sanfoundry.com/wp-content/uploads/2020/10/chemistry-questions-answers-structural-representations-organic-compounds-q5a.png" width="282"/>
B. <img alt="The bond-line formula of CH3CH2COCH2CH3 - option b" class="alignnone size-full wp-image-302729" height="211" src="https://www.sanfoundry.com/wp-content/uploads/2020/12/chemistry-questions-answers-structural-representations-organic-compounds-q5b.png" width="277"/>
C. <img alt="The bond-line formula of CH3CH2COCH2CH3 - option c" class="alignnone size-full wp-image-302728" height="209" src="https://www.sanfoundry.com/wp-content/uploads/2020/12/chemistry-questions-answers-structural-representations-organic-compounds-q5c.png" width="278"/>
D. <img alt="The bond-line formula of CH3CH2COCH2CH3 - option d" class="alignnone size-full wp-image-302727" height="138" src="https://www.sanfoundry.com/wp-content/uploads/2020/12/chemistry-questions-answers-structural-representations-organic-compounds-q5d.png" width="273"/>
Answer» D. <img alt="The bond-line formula of CH3CH2COCH2CH3 - option d" class="alignnone size-full wp-image-302727" height="138" src="https://www.sanfoundry.com/wp-content/uploads/2020/12/chemistry-questions-answers-structural-representations-organic-compounds-q5d.png" width="273"/>
Discussion
2.

Identify the condensed formula of the given compound from the following.
ClCH2CH2CH2CH2CHCH2CH2CH2CHCH2CH3

A. Cl (CH<sub>2</sub>)<sub>2</sub> (CH<sub>2</sub>)<sub>2</sub>CH (CH<sub>2</sub>)<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>
B. Cl (CH<sub>2</sub>)<sub>3</sub>CH<sub>2</sub>CHCH<sub>2</sub>CH<sub>2</sub>CH<sub>2</sub>CH (CH<sub>3</sub>) <sub>2</sub>
C. Cl (CH<sub>2</sub>)<sub>4</sub>CH (CH<sub>2</sub>)<sub>3</sub>CH (CH<sub>2</sub>) CH<sub>3</sub>
D. Cl (CH<sub>2</sub>)<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH (CH<sub>3</sub>)<sub>2</sub>CH<sub>3</sub>CHCH<sub>2</sub>CH<sub>3</sub>
Answer» D. Cl (CH<sub>2</sub>)<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CH (CH<sub>3</sub>)<sub>2</sub>CH<sub>3</sub>CHCH<sub>2</sub>CH<sub>3</sub>
Discussion
3.

No atoms are shown while representing structures in bond-line formula.

A. True
B. False
Answer» C.
Discussion
4.

Which is not a heteroatom?

A. Oxygen
B. Nitrogen
C. Carbon
D. Sulphur
Answer» D. Sulphur
Discussion
5.

Identify the condensed formula of ethane from the following.

A. CH<sub>3</sub>-CH<sub>3</sub>
B. HC-H<sub>2</sub>-C-H<sub>3</sub>
C. CH<sub>2</sub>=CH<sub>2</sub>
D. CH<sub>3</sub>CH<sub>3</sub>
Answer» E.
Discussion