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The stability of given free radicals in ...

The stability of given free radicals in decreasing order is:
`(i) CH_(3)-CH_(2)" "(ii) CH_(3)-CH-CH_(3)" "(iii) CH_(3)underset(CH_(3))underset(|)overset(*)C-CH_(3)" "(iv)overset(*)CH_(3)`

A

`iii gt iv gt I gt ii`

B

`I gt ii gt iii gt iv`

C

`iii gt ii gt iv gt i`

D

`iii gt ii gt I gt iv`

Text Solution

Verified by Experts

The correct Answer is:
D
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The stability of given free radicals in decreasing order is (i) CH_(3)-overset(.)(C)H_(2) , (ii) CH_(3)-Coverset(.)(H)-CH_(3) (iii) CH_(3)-underset(CH_(3))underset(|)overset(.)(C)-CH_(3) , (iv) overset(.)(C)H_(3)

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RESONANCE-GENERAL ORGANIC CHEMISTRY II-Part-II Only One Option Correct Type
  1. Arrange the following carbanions in increasing order of stability:

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  2. Among the following, the paramagnetic species is:

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  3. The stability of given free radicals in decreasing order is: (i) CH(...

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  4. Which of the following is the correct order of stability of free radic...

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  5. Most stable radical among the following is :

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  6. Arrange the following radicals in decreasing order of their stability.

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  7. Least stable radical among the following is :

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  8. The most unstable carbocation is:

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  9. The most stable carbocation is:

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  10. Which of the following shows the correct order of decreasing stability...

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  11. Which of the following is the arranged more stable carbocation of the ...

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  12. Most stable rearranged form of given carbocations is:

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  13. Which of the following in the rearranged in the rearranged more stable...

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  14. The correct basic strength order of following anions is:

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  15. Which of the following shows the correct order of decreasing basicity ...

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  16. Find the order of basic strength .(If R=Me) ? (I) R(4)N^(+)OH^(-) " ...

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  17. Which of the following cannot be a base?

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  18. Select the basic strength order of following molecules?

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  19. Arrange the following in increasing order of pKa value ?

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  20. Select the decreasing order of relative basic strengths of following s...

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