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Identify the method by which Me(3)"CC"O(...

Identify the method by which `Me_(3)"CC"O_(2)`H can be prepared:

A

treating 1 mol of MeCOMe with 2 moles of MeMgl

B

treating 1 mol of `MeCO_(2)` Me with 3 moles of MeMgl

C

treating 1 mol of MeCHO with 3 moles ofMeMgl

D

treating I mol of dry ice with 1 mol of `Me_(3)CMgl`

Text Solution

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The correct Answer is:
D
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OP TANDON-CARBOXYLIC ACIDS AND THEIR DERIVATIVES-Objective questions
  1. Ethyl isocyanide on hydrolysis in acidic medium generates:

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  2. The correct order of acidic strength of carboxylic acid is

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  3. Identify the method by which Me(3)"CC"O(2)H can be prepared:

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  4. The correct increasing order of the acid strength of acids, butyric ac...

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  5. Among the following acids, which has the lowest pK(a) value?

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  6. Products of the following reaction, CH(3)-Cequiv"CC"H(2)CH(3)underse...

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  7. A set of reactions yielded a product (D): CH(3)COOHoverset(SOCl(2))t...

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  8. Identify X and Y in the following sequence of reactions respectively: ...

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  9. The correct order of increasing acid strength of the compounds: (A) ...

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  10. The d (+)lactic acid is obtained from:

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  11. An acid reacts with isotopically labelled methanol to produce:

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  12. Amount of oxalic acid present in a solution can be determined by its t...

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  13. An orgainc compound A upon reacting with NH(3) gives B On heating B gi...

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  14. When acetyl chloride reacts with sodium propionate, the product formed...

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  15. In the reaction CH(3)CH(2)COONH(4)overset(P(2)O(5))to(A)overset(H^(+...

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  16. Arrange the following carboxylic acids in the decreasing order of thei...

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  17. Corrosive sublimate (HgCl(2)) can be used to distinguish between

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  18. Monocarboxylic acids react with alcohols in presence of an acid cataly...

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  19. Which of the following is not the functional isomer of monocarboxylic ...

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  20. Identify the product ' Y' in the following reaction sequence:

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