Phenyl magnesium bromide reacts with methanol to give a mixture of:-

(a) anisole and Mg(OH)Br
(b) benzene and Mg(OMe)Br
(c) toluene and Mg(OH)Br
(d) phenol and Mg(Me)Br

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When wine is put in air it become sour due to:-

(a) oxidation of C2H5OH into CH3COOH
(b) bacteria
(c) virus
(d) formic acid formation

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The enzyme which can catalyse the conversion of glucose to ethanol is:

1. zymase

2. diastase

3. maltase

4. invertase

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Denatured spirit is mainly used as a:
(a) good fuel
(b) drug
(c) solvent in preparing varnishes
(d) material in the preparation of oil

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The reaction of ethanol with H2SOdoes not give:

(a) C2H4

(b) C2H5OC2H5

(c) C2H2

(d) C2H5HSO4

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The products of combustion of an aliphatic thiol (RSH) at 298K are:-

(a) CO2(l), H2O(g)andSO2(g)
(b) CO2(g), H2O(g)andSO2(g)
(c) CO2(l), H2O(l)andSO2(g)
(d) CO2(g), H2O(l)andSO2(l)

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Which reagent will convert propionic acid to propanol-1?

(a) KMnO4

(b) LiAlH4

(c) Cr2O3

(d) MnO2

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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A liquid was mixed with ethanol and a drop of concentrated H2SO4 was added. A compound with a fruity smell was formed. The liquid was:
(a) HCHO
(b) CH3COCH3
(c) CH3COOH
(d) CH3OH

 

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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The main product of the following reaction is:

C6H5CH2CH(OH)CH(CH3)2Conc. H2SO4?

(a) 

(b) 

(c) 

(d)  

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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Carbolic acid is the name used for:

(a) opium 

(b) phenol

(c) chloroform

(d) H2CO3

Concept Questions :-

Phenols: Preparation, Properties, Acidic Nature of Phenol
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