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A carboxylic acid (C) C+B overset(H^(+))...


A carboxylic acid (C) C+B `overset(H^(+))to` A sweat smelling compound (D). Compound (D) is

A

B

C

D

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The correct Answer is:
c
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Four isomeric optically active compounds overset (NaHCO_3) rarr CO_2 (g) (A, B , C, D) (C_4 H_8 O_3) Compound (A) overset (LAH) rarr ( E) (Archiral compound) Compound (B) overset (KMnO_4) underset (or CrO_3) rarr Inert to oxidation. Compound ( C) underset (NaOI//H_3 O^(oplus)) rarr CHI_3 (Yellow ppt.) + Compound (F) . Compound (F) is :

An organic compound 'A' having molecular formula C_(2)H_(3)N on reduction gave another compound 'B' Upon treatment with nitrous acid, 'B' gave ethyl alcohol on warming with chloroform and alcoholic KOH, it formed an offensive smelling compound 'C'. The compound 'C' is :

(i) Carboxylic acid (ii) Compound (D) is prepard by carbonation (Mg//ether, CO_2//H_3 O^(+)) of compound (iii) Compounds (A) and (D) give positive test with CrO_3 in acid. Compound ( C) is :

(i) Carboxylic acid (ii) Compound (D) is prepard by carbonation (Mg//ether, CO_2//H_3 O^(+)) of compound (iii) Compounds (A) and (D) give positive test with CrO_3 in acid. Compound (B) is :

An alcohol (A) C_4H_(10)O on oxidation with acidified K_2Cr_2O_7 gives a carboxylic acid (B) C_4H_8O_2 . (A) on treatment with conc. H_2SO_4 produces (C) C_4H_8 . (C) on treatment with dil. H_2SO_4 gives (D) C_4H_(10)O . The compound (D) is isomeric with compound (A). Compound (D) resist oxidation . What are (A) and (D) respectively ?

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NARAYNA-CARBOXYLIC ACID-All Questions
  1. In the reaction sequence : (Y) will be :

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  2. , Where A and B are respectively,

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  3. A carboxylic acid (C) C+B overset(H^(+))to A sweat smelling compound (...

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  4. Which of the following Carboxylic acids donot undergo decarboxylation ...

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  5. What is the product of the reaction of propenoic acid with ethyl lithi...

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  6. Which of the following keto esters are not likely to be obtained by Cl...

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  7. The rate of dehydration (acid catalysed) and decarboxylation (base cat...

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  8. CH(2)=CH-overset(CH(3))overset(|)underset(CH(3))underset(|)(C)-CO OH o...

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  9. Which of the following acids has the smallest dissociation constant?

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  10. The product A and B (after distillation ) can be distinguished by:

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  11. C(2)H(5)-underset(O)underset(||)(C)-Br overset("I R -Mg-x(EXCESS)")und...

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  12. Give the acidic strength order for given compounds:

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  13. The correct acidity order of the following is:

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  14. The IUPAC name of the following compound is:

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  15. The structure of product (P) is:

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  17. Which of the following decarboxylates?

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  18. CH(2)(CO Oet)(2)+BrCH(2)CH(2)CH(2)Br overset(NaOEt)underset("excess")t...

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  19. Which of the following is/are correct regarding the reaction

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  20. Consider The possible product (s) of the above reactions is/are

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