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Which of the following statements are co...

Which of the following statements are correct?

A

`2,3,4`- Tribromo pentane has three chiral `C` atoms..

B

Tartaric acid has two asymmetric `C` atoms.

C

`d` and `l` forms of an optically active compound have different specific rotations with opposite signs.

D

Staggered and eclipsed forms of ethane have different stabilities.

Text Solution

Verified by Experts

The correct Answer is:
B, D
a. It has two chiral centres,

`C-3` is not asymmetrical, since two groups around `C-3` are same.
b. True
c. Have same specific rotation
True
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CENGAGE CHEMISTRY-ISOMERISM-Multiple choice questions (Exercise)
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  2. Which of the following statements regarding 1,3- dimethl cyclobutane i...

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  3. Which of the following statements regarding 1,2-dimethyl cyclo-pentane...

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  4. The configuration of sugars is related to glyceraldehyde and that of a...

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  5. Which of the following statement are true?

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  6. Which of the following statements are correct?

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  7. Which of the following statements are wrong?

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  8. Which of the following statements are correct?

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  9. Which of the following satements are wrong?

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  10. Which of the following statements are correct?

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  11. Which of the following statements are correct?

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  12. Which of the following statements are wrong?

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  13. Only two isomeric monochloro derivatives are possible for

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  14. Keto-enol tautomerism is observed in

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  15. Which of the following has/have asymmetric carbon atom?

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  16. The molecule (s) that will have dipole moment is/are:

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  17. Which of the following compounds will show geometrical isomerism?

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  18. Tautomerism is exhibited by :

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  19. The correct statements (s) about the compound given below is/are:

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  20. In the Newman projection for 2,2- dimethylbutane X and Y can, res...

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