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

1. Anisole and Mg(OH)Br

2. Benzene and Mg(OMe)Br

3. Toluene and Mg(OH)Br

4. Phenol and Mg(Me)Br

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol | Phenols: Preparation & Properties |
 55%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

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

(1) oxidation of C2H5OH into CH3COOH

(2) bacteria

(3) virus

(4) formic acid formation

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 85%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

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

1. zymase

2. diastase

3. maltase

4. invertase

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 79%
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Hints

Denatured spirit is mainly used as a:

(1) good fuel

(2) drug

(3) solvent in preparing varnishes

(4) material in the preparation of oil

Subtopic:  Alcohols: Preparation & Properties |
 69%
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Hints

The reaction of ethanol with H2SOdoes not give:

1. C2H4

2. C2H5OC2H5

3. C2H2

4.C2H5HSO4

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 67%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

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

(1) CO2(l), H2O(g)andSO2(g)

(2) CO2(g), H2O(g)andSO2(g)

(3) CO2(l), H2O(l)andSO2(g)

(4) CO2(g), H2O(l)andSO2(l)

Subtopic:  Alcohols: Preparation & Properties |
 73%
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Hints

Which reagent will convert propionic acid to propanol-1?

(1) KMnO4

(2) LiAlH4

(3) Cr2O3

(4) MnO2

Subtopic:  Alcohols: Preparation & Properties |
 87%
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Hints

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:

(1) HCHO

(2) CH3COCH3

(3) CH3COOH

(4) CH3OH

 

Subtopic:  Alcohols: Preparation & Properties |
 57%
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Hints

The main product of the following reaction is:

C6H5CH2CH(OH)CH(CH3)2Conc. H2SO4?

(1) 

(2) 

(3) 

(4)  

Subtopic:  Alcohols: Preparation & Properties |
 52%
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Hints

Carbolic acid is the name used for:

1. Opium 

2. Phenol

3. Chloroform

4. H2CO3

Subtopic:  Phenols: Preparation & Properties |
 78%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh