When acidified KMnO4 solution is decolorised by ethene, the gas acts as?
A. a straight-chain hydrocarbon B. a saturated hydrocarbon C. a reducing agent D. a dehydrating agent E. an oxidizing agent Correct Answer: Option C – a reducing agent
On exposing palm wine to air for some days, it becomes sour owing to the conversion of?
A. glucose to ethanol B. glucose to gluconic acid C. ethanol to ethanoic acid D. ethanol to ethanal E. palm wine to palmitic acid Correct Answer: Option C – ethanol to ethanoic acidWhich of the following exhibits resonance?
A. Benzene B. Butane C. Pentene D. Octana E. Hexene Correct Answer: Option A – Benzene
If the third member of a homologous series is C3H8, the fifth member will be?
A. C5H8 B. C5H9 C. C5H10 D. C5H11 E. C5H12 Correct Answer: Option E – C5H12Products
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