Home
Class 12
CHEMISTRY
Compound A(C(9)H(10)O) shows positive i...

Compound `A(C_(9)H_(10)O)` shows positive iodoform test. Oxidation of A with `KMnO_(4)//KOH` gives acid `B(C_(8)H_(6)O_(4))` . Anhydride of B is used for the preparation of phenolphthalein. Compound A is:

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Compound (C_(9)H_(10)O) shows positive iodoform test. Oxidation of A with KMnO_(4)//KOH gives acid B(C_(8)H_(6)O_(4)) anhydride of B is used for the preparation of phenolphthalein compound is

Compound (A) C_(8)H_(9)Br . Gives a white precipitate when warmed with alcoholic AgNO_(3) . Oxidation of (A) gives an acid (B). C_(8)H_(6)O_(4) . (B) easily forms anhydride on heating. Identify the compound (A)

Compound (A) C_(8)H_(9)Br . Gives a white precipitate when warmed with alcoholic AgNO_(3) . Oxidation of (A) gives an acid (B). C_(8)H_(6)O_(4) . (B) easily forms anhydride on heating. Identify the compound (A)

Compound (A)(C_(12)H_(16)) on oxidation with acidic KMnO_(4) solution gives acetone and . Identify compound (A) .

Find the structure of (A), C_(10)H_(10)O_(2) , a sweet-smelling liquid that has the following properties: It does not dissolve in NaOH or given a colour with FeCI_(3) , it adds one equivalent of H_(2) on catalytic hydrogenation. Reductive ozonolysis affords H_(2)C=O and C_(9)H_(8)O_(3) (B) that gives a positive Tollens test. Oxidation of (A) with KMnO_(4) gives an acid (C) (MW = 166) which gives no colour with FeCI_(3) . When (C) is refluxed with concentrated HI, H_(2)C=O and 3,4-dihydroxybenzoic acid are isolated and identified.

Compound (A)(C_(8)H_(12)) on oxidation gives an acid B(C_(4)H_(6)O_(2)) . One mole of compound (A) reacts with 3 mol of H_(2) in the presence of Pt catalyst to give octane. Identify compound (A) .

An organic compound X (C_(4)H_(8)O_(2)) gives positive test with NaOH and Phenopthalein. Structure of X will be: