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Assertion : The locant (2,6,7) is prefer...

Assertion `:` The locant `(2,6,7)` is preferred over the locant `(3,4,8)`.
Reason`:` The first term, `i.e.2` in the first set is lower than the first term,`i.e. 3` in the second set.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both the assertion and reason are true but the reason is not the correct explanation of assertion.

C

If the assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

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The correct Answer is:
a
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A2Z-CLASSIFICTION, PURIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS-Section B - Assertion Reasoning
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  2. Assertion : The locant (2,6,7) is preferred over the locant (3,4,8). ...

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  3. Assertion : The yield in organic reactinos are 100% Reason : The or...

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  4. Assertion : The IUPAC name of CH(3)CH=CH-C CH is pent-2-ene-4-yne and ...

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  5. Assertion : Solid - Liquid mixtures are separated by crystallization. ...

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  6. Assertion : The correct IUPAC name for the compound is (1-methylethyl...

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  7. Assertion : is called cyclohexane nitrile. Reason: It contains six...

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  8. Assertion : Sodium extract is prepared for identification of elements ...

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  9. Assertion : The IUPAC name for the compound Reason : Ethyl(C(2)H(...

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  10. Assertion (A) : The IUPAC name of the citric acid is 2-hydroxy-propane...

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  11. Assertion : Moving phase is liquid and stationary phase is solid in pa...

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  12. Assertion : Thiophene present in commercial benzene as an impurity can...

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  13. Assertion (A) : Pentane and 2-methy1 pentane are homolo-gues. Reason...

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  14. Assertion : Refining of petroleum involves fractional distillation. ...

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  15. Assertion : Butane and 2-methyl butane are chain isomers. Reason : B...

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  16. Assertion : Neopentane is chain isomer of n-pentane. Reason : Molecu...

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  17. Assertion : is 3-methyl cyclopentene. Reason : In numbering, double...

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  18. Assertion , Alkanes containing more than three carbone atoms exhibit c...

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  19. Assertion (A) : All the C atoms of but-2-ene lie in one plane Reason...

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