The disappearance of the purple color of KMnO4 in its reaction with alkene is known as (a) Markovnikov test (b) Grignard test (c) Baeyer test (d) Wurtz test

The disappearance of the purple color of KMnO4 in its reaction with alkene
is known as
(a) Markovnikov test
(b) Grignard test
(c) Baeyer test
(d) Wurtz test
by

1 Answer

Answer :

Baeyer test
by

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Last Answer : There is a violent explosion.

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Last Answer : Ans. Alkyl magnesium halides

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KMnO4 can be used as a/an - (1) insecticide (2) fertiliser (3) pesticide (4) disinfectant

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Last Answer : (4) disinfectant Explanation: Potassium permanganate is an inorganic chemical compound with the formula KMnO4. As an oxidant, potassium permanganate can act as an antiseptic. For example, dilute solutions ... infections of the hands or feet. It is used extensively in the water treatment industry.

KMnO4 can be used as – (1) Insecticide (2) Fertilizer (3) Pesticide (4) Disinfectant

Description : KMnO4 can be used as – (1) Insecticide (2) Fertilizer (3) Pesticide (4) Disinfectant

Last Answer : (4) Disinfectant Explanation: Potassium permanganate is an inorganic chemical compound with the formula KMnO4. As an oxidant, potassium permanganate can act as an antiseptic. For example, dilute ... of the hands or feet. Potassium permanganate is used extensively in the water treatment industry.

Why pcc cannot oxidise methanol to methane and while KMnO4 can ?

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Why pcc cannot oxidise methanol to methane and while KMnO4 can ?

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Last Answer : cannot be prepared by reduction of benzamide with LiAlH

Which of the following statements is False/Incorrect about nitrobenzene? (a) is formed by nitration of benzene at temperatures below 60°C. (b) can be further nitrated to give m-dinitrobenzene. (c) can be oxidized with KMnO4 to give benzoic acid. (d) can be reduced with Sn/HCl to give aniline.

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Last Answer : can be oxidized with KMnO4 to give benzoic acid

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Last Answer : can be nitrated with concentrated nitric acid to give a mixture of ortho and meta nitrotoluene

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Description : Uric acid on oxidation with alkaline KMnO4 forms : (a) Urea (b) Barbituric acid (c) Allantoin (d) Caffeine

Last Answer : Allantoin

Aldehydes undergo oxidation with KMnO4/H+ to give (a) Alcohols (b) Acetals (c) Ketones (d) Acids

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Last Answer : Acids

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Last Answer : Conc HI

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Last Answer : 1-Hexyne

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Last Answer : 2-Butene

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Description : Which of the following reagents will react with propene? (a) Hot alkaline KMnO4 (b) Sodium metal (c) Cold dilute HNO3 (d) LiAlH4

Last Answer : Hot alkaline KMnO4

Baeyer's reagent is (a) dilute KMnO4 (b) HCl + ZnCl2 (c) Br2 in CCl4 (d) NH2NH2

Description : Baeyer's reagent is (a) dilute KMnO4 (b) HCl + ZnCl2 (c) Br2 in CCl4 (d) NH2NH2

Last Answer : dilute KMnO4

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Last Answer : b. NH2NH2/KOH

KMnO4 can be used as a/an (1) insecticide(2) fertiliser (3) pesticide (4) disinfectant

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