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Assertion (A) : Pent-1-ene and pent-2-en...

Assertion (A) : Pent-1-ene and pent-2-ene are position isomers.
Reason (R) : Position isomers differ in the position of functional group or a substituent.

A

Both A and R are correct and R is the correct explanation of A.

B

Both A and R are correct but R is not the correct explanation of A.

C

Both A and R are not correct

D

A is not correct but R is correct

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The correct Answer is:
A
Reason is the correct explanation for Assertion
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Assertion (A): Pent -1-ene and 2 -methyl but 1- ene are position isomers Reason (R ): Position isomers have the same molecular formula but differ in the position of functional group.

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DINESH PUBLICATION-ORGANIC CHEMISTRY - SOME BASIC PRINCIPLES & TECHNIOUES-Assertion-Reason
  1. Assertion (A) : Simple distillation can help in separating a mixture o...

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  2. Assertion (A) : Energy of resonance hybrid is equal to the average of ...

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  3. Assertion (A) : Pent-1-ene and pent-2-ene are position isomers. Reas...

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  4. Assertion (A) : All the carbon atoms in H(2)C=C=CH(2) are sp^(2) hybri...

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  5. Assertion (A) : Sulphur present in an organic compound can be estimate...

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  6. Assertion (A) : Compounds of a mixture of red and blue inks can be sep...

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  7. Assertion : But-1-ene and 2-methylprop-1-ene are position isomers. R...

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  8. Assertion : All the carbon atoms of but-2-ene lie in one plane. Reas...

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  9. Assertion : Alkenes having more than three carbon atoms exhibit chain ...

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  10. Assertion : In CH(2)=C=CH(2), all the carbon atoms are sp^(2)-hybridiz...

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  11. Assertion : Butane and 2-methylbutane are homologues. Reason : Butan...

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  12. Assertion : Tertiary carbocations are generally formed more easily tha...

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  13. Assertion : Alkyl carbanions like ammonia have pyramidal shape. Reas...

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  14. Assertion : Carbocation are planar in nature. Reason : Carbocations ...

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  15. Assertion : IUPAC name of compound CH(3)CH=CH-CHO is but-2-enal. Rea...

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  16. Assertion : Compounds with difference in their boiling points by about...

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  17. Assertion : Heterolytic fission occurs readily in polar covalent bonds...

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