Home
Class 12
CHEMISTRY
A compound (C(6)H(12)O(6)) on reaction w...

A compound `(C_(6)H_(12)O_(6))` on reaction with phenyl-hydrazine gives a yellow ppt. and with Na produces a mixture of sorbitol and mannitol. The compound is-

A

fructose

B

glucose

C

mannose

D

sucrose

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    CHHAYA PUBLICATION|Exercise Exercise|53 Videos
  • BIOMOLECULES

    CHHAYA PUBLICATION|Exercise Additional Questions|12 Videos
  • BIOMOLECULES

    CHHAYA PUBLICATION|Exercise Solved NCERT Exemplar Problems|68 Videos
  • CHEMICAL KINETICS

    CHHAYA PUBLICATION|Exercise EXERCISE (NUMERICAL PROBLEMS)|37 Videos

Similar Questions

Explore conceptually related problems

C_(6)H_(12)O_(6) is the formula of

An organic compound C_(3)H_(8)O_(3) yields on acetylation with acetic anhydride C_(9)H_(14)O_(6) . How many -OH groups are present in the substance ? What is the possible structure ?

An organic compound [A] C_(8)H_(6) on reacting with dilute sulphuric acid containing mercuric sulphate gives a compound [B] which can also be obtained from a reaction of bezene with acid chloride in the presence of anhydrous AlCl_(3) . The compound [B] when treated with iodine and aqueous NaOH yields [C] and a yellow compound [D]. Identify [A],[B],[C] and [D] with justification. Show how [B] is formed from [A].

Compound (A) C_(6)H_(12)O_(2) on reduction with LiAlH_(4) yields two compounds B and C. The compound (B) on oxidation gave (D) which on treatment with aqueous alkali and subsequent heating furnished E. The latter on catalytic hydrogenation gave (C). Compound (D) on oxidation gave monobasic acid (molecular formula weight = 60). Deduce the structure of (A), (B), (C), (D) and (E).

Compound C_2H_6 O has two isomers X and Y. On reaction with HI, X gives alkyl iodidle and water whil Y gives alkyl iodile and alcohol. Compounds X and Y are respectively

An organic compound 'A' (C_(4)H_(10)O) is optically active. On mild oxidation, it gives a compound 'B' (C_(4)H_(8)O) but upon vigorous oxidation, it gives another compound 'C' (C_(3)H_(6)O_(2)) . The compound 'C' along with 'D' are also formed from 'B' by reacting with iodine in the presence of alkali. Deduce the structures of 'A', 'B', 'C' and 'D' .

An organic compound 'A' (molecular formula C_(4)H_(10)O ) reacts vigorously with acetyl chloride and responds to iodoform test. When passed over heated alumina, 'A' is converted into another compound 'B' (C_(4)H_(8)) which upon ozonolysis gives only an aldehyde. Identify 'A' and 'B' with reactions.

An organic compound 'A' (C_2H_6O) reacts with sodium to form a compound 'B' with the evolution of hydrogen gas and gives a yellow compound 'C' when treated with iodine and NaOH. When heated with conc. H_2SO_4 at 140^@C it gives a compound 'D' C_4H_(10) which on treatment with HI at 100^@C gives 'E'. 'B' when heated with 'E' also gives back 'D'. Identify 'A' to 'E' and write equations for the reaction involved.

An organic compound (A) with molecular formula C_(8)H_(8)O forms an orange-red precipitate with 2,4-DNP reagent and gives yellow precipitate on heating with iodine in the presence of sodium hydroxide. It neither reduces Tollens or Fehlings reagent, nor does it decolourise bromine water or Baeyerâs reagent. On drastic oxidation with chromic acid, it gives a carboxylic acid (B) having molecular formula C_(7)H_(6)O_(2) . Identify the compounds (A) and (B) and explain the reactions involved.