C4H8 with acidified KMnO4 gives efferves...

`C_4H_8` with acidified `KMnO_4` gives effervescence of a gas and ketone the compound is

But-1-ene

Cis-But-2-ene

Trans-But-2-ene

2-Methylpropene

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Acidified KMnO_(4) is decolourized by

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

Acidified KMnO_(4) can be decolourised by:

An aromatic compound (A), C_(8)H_(10) , on oxidation with acidic KMnO_(4) gives dibasic acid. The compound (A) on nitration gives three isomeric nitro derivatives. The compound (A) is:

(A) The reaction of oxalic acid with acidified KMnO_(4) is first slow and then proceeds with faster speed. (R) Acidified KMnO_(4) is a strong oxidising agents.

An organic compound [A] C_(6)H_(10) , on reduction first gives [B] C_(6)H_(12) , and finally [C] C_(6)H_(14) . [A] on ozonolysis followed by hydrolysis gives two aldehydes [D] C_(2)H_(4)O , and [E] C_(2)H_(2)O . Oxidation of [B] with acidified KMnO_(4) gives acid [F] C_(4)H_(8)O_(2) . Determine the structures of the compounds [A] to [F] with proper reasoning.

Three compounds A, B, and C are isomers of the formula C_5H_8 . All of them decolourise bromine in C Cl_4 and give a positive test with Baeyer's reagent. All three compounds dissolve in cone. H_2SO_4 . Compound A gives a white precipitate with ammoniacal silver nitrate, whereas compounds B and C do not react with it. On hydrogenation, in the presence of platinum catalyst, both compounds A and B yield n-pentane, whereas compound C gives a product of formula C_5H_(10) . On oxidation with hot acidified KMnO_4 , B gave acetic acid and CH_3CH_2COOH . Identify compounds A, B, and C.

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