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Which of the following pathways produces...

Which of the following pathways produces 2-hexanone?
(i)1-Hexyne is treated with `H_(2)SO_(4),HgSO_(4)` and water
(ii) 3-Methyl-2-heptene is treated with `O_(3)` followed by hydrolysis
n-Butyl magnesium bromide reacts with aetaldehyde followed by hydrolysis and then chromic acid oxidation
(iv) Hydroboration oxidation of 1-hexyne

A

(i), (ii) and (iii)

B

(i) and (ii) only

C

(i) and (iii) only

D

(i) ,(ii) and (iv)

Text Solution

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The correct Answer is:
A
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OP TANDON-ALDEHYDES AND KETONES -OBJECTIVE QUESTIONS (LEVEL -A)
  1. A writing reaction with an aldehyde gives :

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  2. In the given transformation which of the following is the most appropr...

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  3. Which of the following pathways produces 2-hexanone? (i)1-Hexyne is...

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  4. In a reaction RCHO is reduced to RCH(3) usig amalgamated zinc and cenc...

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  5. CH(3)COOHoverset(LiAlH(4))rarr(X)underset(5736K)overset(Cu)rarr(Y)over...

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  6. The synthesis of crotonaldehyde from acetaldehyde is an example of ......

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  7. Compound (A) undergoes Cannizzaro reaction and (B) undergeos positive ...

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  8. Which of the following will not be formed when calcium formate is dist...

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  9. Aldol condensation does not occur between

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  10. Which factor/s will increase the reactivity of group? (i)Presence ...

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  11. The major organic product formed in the following reaction is

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  12. Which of the following reactions will not result in the formation of c...

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  13. Which of the following statement is not correct?

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  14. After completion of the reactions (I and II) , the organic compounds (...

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  15. The compound of molecular formula C(5)H(10)O(A) reacts with Tollen's r...

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  16. The major product in the following reaction is

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  17. Schiff's base is formed by the reaction of aldehyde with :

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  18. The correct statement reaarding a carbonyl compound with a hydrogen at...

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  19. The correct structure of the product 'A' formed in the reaction

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  20. Which one of the following involves nucleophilic addition ?

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