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The starting compound which gives compou...

The starting compound which gives compound (A) by aldol reaction is

A

2, 6, hexandione

B

2, 7 - octandione

C

6 – ketoheptandial

D

7 – ketooctandial

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The correct Answer is:
B
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AAKASH SERIES-ALDEHYDES AND KETONES-PRACTICE SHEET-3
  1. Which of the following is the structure of hemiacetal formed from 5-hy...

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  2. The percent of enol content will be highest in

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  3. The starting compound which gives compound (A) by aldol reaction is

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  4. The species present in Tollen's reagent is

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  5. which reagent preferably used for this reaction ?

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  6. The structure of the final product I2 is

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  7. An optically active compound A (C6 H(12 )O) gives positive test with 2...

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  8. prodcut the structure as the product is

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  9. Which of the following method produce cyclopentanone as the major prod...

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  10. which of the following is not formal here ?

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  11. Product the possible products are

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  12. CH3CH=CH- COCH3 +CH3 MgBr underset(2 ) H2 O) overset(" ether ") to ...

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  13. C6H5 CHO +CH2 CH =CHCO overset( overset(Oh^(-))to A the produc...

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  14. the possible products is / are

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  15. Which of the following esters on reaction with excess Grigrand reagent...

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  16. Benzaldelhyde can be converted to styrene by the following reaction.

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  17. Compounds A(C(10) H(10)) decolourises Br, in C CI4 Ozonolysis of A gav...

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  18. Compounds A(C(10) H(10)) decolourises Br, in C CI4 Ozonolysis of A gav...

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  19. Compounds A(C(10) H(10)) decolourises Br, in C CI4 Ozonolysis of A gav...

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  20. Compounds A(C9 H(16) ) decolourises Br, in C CI4 A reacts alkaline KMn...

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