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The IUPAC name of the given compounds is...

The IUPAC name of the given compounds is

A

2,4-di[(E)-ethylidene]cylcobutane

B

1,3-di-[(E)-ethylidene] cyclobutane

C

1,4-di -E-ethyldenecyclobutane

D

(E)-1,4-diethylidenecyclobutane

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The correct Answer is:
B

Ring will be principal carbon chain so we assign numbering for ethylidene group `(CH_(3)-CH-Clt)` which is E -in configuraiton.
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BANSAL-ISOMERISM-Exercise -1
  1. How many structrual isomers of tertiary amines corresponding to molecu...

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  2. How many cyclopentane structure (excluding stereo isomer) are possible...

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  3. In each of the following sets of compounds write the decreasing order ...

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  4. In each of the following sets of compounds write the decreasing order ...

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  5. Among these give ease of enolization

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  6. Shows which type of isomerism

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  7. Which of the following does not show geometrical isomerism?

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  8. What characterstic is the best common to both cis-2-butene and trans-2...

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  9. What is the correct IUPAC name of the following compounds

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  10. The IUPAC name of the given compounds is

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  11. The IUPAC name of the compounds :

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  12. The number of isomers of dibromederivative of an alkene (molar mass 18...

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  13. The number of cis-trans isomer possible of the following compounds

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  14. Which of the following have zero dipole moment ?

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  15. Geometrical isomerism is possible in

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  16. Which of the following show geometrical isomerism

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  17. The number of optically active compounds in the isomers of C(4)H(9)Br ...

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  18. How many steroisomers of the following molecules are possible ? HOOC...

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  19. The number of optically active isomer observed in 2,3 -dichlorobutane ...

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

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