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Standard XII

Chemistry

The Cannizaro Reaction

An Organic co...

Question

An Organic compounds 'A' $C_{4} H_{8}$ on treatment with $K M n O_{4} / H^{+}$ yields compound 'B' $C_{3} H_{6} O$ . Compound 'A' also yields compound 'B' an ozonolysis. Compound 'A' is

1-Methylcyclopropane

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2-Methylpropene

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Cyclobutane

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But-2-ene

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Solution

The correct option is B 2-Methylpropene
Unsaturated alkenes undegoes ozonolyis to form oxidised products.
Thus, option (a) and (d) does not undergo ozonolysis.

Also, acidic $K M n O_{4}$ oxidise terminal alkene to aldehyde or keto group.

Hence, option (b) is correct.

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An Organic compounds 'A' C4H8 on treatment with KMnO4/H+ yields compound 'B' C3H6O. Compound 'A' also yields compound 'B' an ozonolysis. Compound 'A' is

The correct option is B 2-MethylpropeneUnsaturated alkenes undegoes ozonolyis to form oxidised products. Thus, option (a) and (d) does not undergo ozonolysis. Also, acidic KMnO4 oxidise terminal alkene to aldehyde or keto group. Hence, option (b) is correct.

An Organic compounds 'A' $C_{4} H_{8}$ on treatment with $K M n O_{4} / H^{+}$ yields compound 'B' $C_{3} H_{6} O$ . Compound 'A' also yields compound 'B' an ozonolysis. Compound 'A' is

The correct option is B 2-Methylpropene
Unsaturated alkenes undegoes ozonolyis to form oxidised products.
Thus, option (a) and (d) does not undergo ozonolysis.

Also, acidic $K M n O_{4}$ oxidise terminal alkene to aldehyde or keto group.

Hence, option (b) is correct.