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In the following carbocation , H//CH3 th...

In the following carbocation , `H//CH_3` that is most likely to migrate to the positively charged carbon is
`-H-underset(H)underset(|)overset(H)overset(|1)(C )-underset(HO)underset(|)overset(H)overset(|2)(C )-underset(H)underset(|)overset(o+)(C )-underset(H)underset(|)overset(H)overset(|4)(C )-overset(5)(C )H_3`

A

`CH_3` at `C - 4`

B

`H` at `C - 4`

C

`CH_3` at `C - 2`

D

`H` at `C - 2`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-ALKYL AND ARYL HALIDES-OBJECTIVE EXERCISE - 2B
  1. Among the following which cannot exhibit optical isomerism

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  2. For the following reactions The correct decreasing order of entha...

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  3. In the following carbocation , H//CH3 that is most likely to migrate t...

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  4. Among the following the strongest nucleophile is

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  5. The correct order of leaving group ability in a nucleophilic substitut...

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  6. The major elimination product 'X' is :

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  7. An internal nuclephilic substitution reaction involves the

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  8. The final organic product is

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  9. Products of reactions (I) and (II) are

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  10. Which among the following on dehalogenation will give trans-alkene ?

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  11. R2CH-underset(X)underset(|)(C )-R2 + ,B^(-) R2C = CR' + H - B + X^(-)....

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  12. CH3-underset(Br)underst(|)(CH)-CH2-CH3 overset(Me3COK)(rarr)X. The pro...

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  13. CF3-CHCl2 overset(C2H5O^(-))(rarr)CF3 - Coverset(o.)(C )l2 rarr. The c...

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  14. El(CB) reaction is given by which of the following A) CF3 -CHCl2 B...

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  15. Which of the following singlet carbene is most stable

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  16. Which one of the following halides is most reactive for SN2 reaction

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  17. Which of the following solvent useful to carry SN2 reaction ?

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  18. Correct statement regarding SN2 reaction is A) rate = K[substrate][N...

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  19. Optically pure 2(S)-butanol is subjected to the following reaction 2 (...

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  20. Which of the following compounds under goes predominantly SN2 reaction...

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