Alcohol, Phenol and Ether

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Test1 Max. Marks = 40

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1. To prepare 3-ethylpentane-3-ol, the reactants needed are

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(A) CH₃CH₂MgBr +CH₃COCH₂CH₃

(B) CH₃MgBr +CH₃CH₂CH₂COCH₂CH₃

(D) CH₃CH₂CH₂MgBr +CH₃COCH₂CH₃

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(A)

(B)

(C)

(D)

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(A) CH₃OH

(B) CH₃CHO

(D) C₂H₄

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(A) CH₃OH, RCOOH

(B) Methanal, RCH₂OH

(D) Methanal, RCHOHR

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5.Which of the following isomeric alcohols have highest melting and boiling points-

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(A) Primary

(B) Secondary

(D) All equal

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6.What are the final products of the following sequence of reactions?

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(A) Cumene and phenol

(B) Phenol and acetone

(D) Benzoic acid and ethane

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7.Which of the following is a correct statement-

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(A) Phenol is more acidic than ethanol

(B) Phenol is less acidic than ethanol

(D) Phenol reacts with NH₂OH and HCl to form oxime

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8.Phenol reacts with conc. HNO₃ in the presence of conc. H₂SO₄ to give –

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(A) Meta nitrophenol

(B) Ortho nitrophenol

(D) Picric acid

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9. Diethyl ether on heating with conc. HI gives two moles of –

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(A) Ethanol

(B) Iodoform

(D) Methyl iodide

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10. Methyl formate on reaction with an excess of CH3MgI in dry ether and subsequent hydrolysis gives -

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(A) n-propyl alcohol

(B) isopropyl alcohol

(D) ethyl alcohol

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