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Consider the following reaction of boron...

Consider the following reaction of boron trifluoride `(BF_3)` and acetone:

What is the critical LUMO (electrophile) of the reaction ?

A

p-orbital of `BF_3`

B

`sigma` -orbital of `BF_3`

C

`pi^(**)` orbital of acetone

D

non-bonding electron pair orbital on oxygen

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The correct Answer is:
A
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MS CHOUHAN-GENERAL ORGANIC CHEMISTRY -LEVEL - 2
  1. Match the column I and II.

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  2. Consider the following reaction of boron trifluoride (BF3) and aceton...

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  3. Consider the following reaction of boron trifluoride (BF3) and aceton...

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  4. Consider the following reaction of boron trifluoride (BF3) and aceton...

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  5. Rank the following carbocations according to stability (1 = most stabl...

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  6. Among the given molecules, identify aromatic, anti-aromatic and non-ar...

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  7. Among the given pairs, which is more reactive towards AgNO3 (or) towa...

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  8. Put the answer in boxes given as directed.

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  9. Circle any conjugated portions of these molecules.

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  10. Arrange in the order as directed - The given alkenes in the order o...

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  11. Arrange in the order as directed - Arrange the following in the ord...

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  12. Arrange in the order as directed - Arrange the following molecules ...

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  13. Arrange in the order as directed - Arrange the following alkenes in...

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  14. Match the column. (Matrix)

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  15. Identify (+M) mesomeric & (-M) group of following.

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  16. Identify the following solvents as polar protic (PP), polar aprotic (P...

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  17. Identify the stronger nucleophile in each pair.

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  18. Encircle the molecule as directed : Which has higher boiling point :...

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  19. Encircle the molecule as directed : Which has a higher boiling point...

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  20. Encircle the molecule as directed : Which is more miscible with wate...

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