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Which of the following reactions will gi...

Which of the following reactions will give least substituted alkene?

A

B

C

D

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The correct Answer is:
B, C
Bulky base and quaternary ammonium salts give least substituted alkene as major product
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HIMANSHU PANDEY-HYDROCARBONS (ALKANE, ALKENE and ALKYNE)-More Than One Correct (Q.26 To Q.50)
  1. Complete the following reaction

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  2. Write the product of the following reaction:

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  3. Complete the following reaction

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  4. Complete the following reaction

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  5. Which of the folllowing carbocations would you expect to rearrange?

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  6. Select the correct statements:

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  7. Which o fthe following will give allyl halide?

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  8. Which of the following reactions will give least substituted alkene?

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  9. Which of the following reactions will give alkyne?

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  10. An organic compound on reaction with O(3) followed by Zn and H(2)Ogive...

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  11. Which of the following reactions are correctly represented?

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  12. Which of the following give allylic substitution product?

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  13. Which of the following reactions are correct ?

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  14. Which of the following are correct for the addition of X(2) on a alken...

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  15. Which of the following will react with I-butyne?

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  16. Which of the following do not give rearrangement of carbocation in the...

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  17. Which of the folllowing will give acetone?

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  18. Which of the following products will form by given reaction?

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  19. Which of the following products will form by given reaction?

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  20. In which of the following reactions the correct product is given?

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