Question # 1

Which compound will not dissolve in H₂O

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C₆H₆

C₂H₅OH

CH₃CH₂CH₂OH

CH₃- OH

An alcohol with molecular formula C_nH_2n+1OH has a chiral carbon atom but does not react with MnO^-₄/H⁺what is the least number of carbon atoms such an alcohol could possess

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5

6

7

8

Williamson's synthesis is used to prepare

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Diethylether

Phenolphthalein

Hydrogenation

Bakelite

Dehydration of an alcohol at 180°

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Alkene

Ether

Ester

An hydride

Which compound is more soluble in water

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C₂H₅OH

Benzene

CH₃OCH₃

Hexane

Derivative of water is:

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Alcohals

Phenols

Either

Phenol

Ethyl alcohol prepared during fermentation is pure:

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20%

10%

11%

12%

Mild oxidation of glycerol with H₂O₂/FeSO₄gives

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Glyceraldehyde

Dihydroxy acetone

Glycerose

None

Which enzyme is not involved in fermentation of strach

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Diastase

Zymase

Urease

Invertase

Dehydration of glycerol give

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Propane

Propene

Acrolein

Benzene

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ECAT Chemistry Chapter 22 Alcohols, Phenols and Ethers Online Test MCQs With Answers

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