Basic Concepts +Isomerism (Question #16- Question #20)

Chemistry #expch001 Important Questions

Ch. 1. Basic Concepts and Isomerism #expch_006

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16. Ethanol and acetone are

Position isomers

Chain isomers

Metamers

None of the above

Correct functional group isomers

Video Explanation

https://www.youtube.com/watch?v=v9O309oArE0&t=1070s


17. Which of the following is a tautomer of phenol?

Video Explanation

https://www.youtube.com/watch?v=v9O309oArE0&t=1116s


18. In keto-enol from the presence of which type of hydrogen is a must?

Alpha 

Beta

Gamma

Any position of hydrogen

Hint

For Keto-Enol tautomerism, the keto form should have α-hydrogen, as shown in the below example.

Video Explanation

https://www.youtube.com/watch?v=v9O309oArE0&t=1182s

19. How many isomeric alkanes of the molecular formula C5H12 are there?

1

2

3

4

Video Explanation

https://www.youtube.com/watch?v=v9O309oArE0&t=1215s

20. How many alcohols are structural isomers with the formula: C5H11OH?

5

6

8

Video Explanation

https://www.youtube.com/watch?v=v9O309oArE0&t=1228s

Are you feeling difficulty in understanding??

Watch the complete Lecture by the same Teacher First

https://www.youtube.com/watch?v=v9O309oArE0


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