A

Chain isomers

B

functional isomers

C

position isomers

D

stereoisomers

Text Solution

Verified by Experts

The correct Answer is:
B
They are functional isomers because they have same molecular formula but possess different functional groups. The first one is an aromatic acid while the second one is a phenolilc aldehyde.
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R SHARMA-ISOMERISM-Question Bank
  1. Pentan-2-one and 3-methylbutanone are a pair of isomers.

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  2. n-Pentane and 2-methylbutane are a pair of

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  4. Which of the following are isomers ?

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  5. Which of the following is an isomer of propanal?

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  6. The isomers that can be interconverted through rotation around a singl...

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  7. Which of the following pairs of compounds are chain isomers?

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  8. How many pairs of chain isomers are possible for C4H(16)Cl?

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  9. The total number of benzene derivatives having the molecular formula C...

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  10. How many trichloro derivatives are possible for cyclopentane?

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  11. Ethylidene dichloride and ethylene dichloride are

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  12. The total number of benzene derivatives corresponding to the molecular...

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  13. Which of the following pairs of compounds are not isomers?

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  14. Out of the five isomeric hexanes, the isomer that can give two monochl...

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  15. Strutural isomers C2H5OH and CH3OCH3 have the same value of

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  16. The number of ether metamers represented by the formula C4H(10)O is

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  17. The number of possible structural isomers of C4H(10)O is

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  18. The total number of possible isomeric trimethylbenzenes is

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  19. The enolic form of acetone contains:

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  20. How many consitutional isomers are possible for the arene C9H(12)?

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