Purity of ether before using it as anaesthetic agent is tested by :-

1. KI + starch

2. CuSO4

3. H2SO4

4. none of these

Subtopic:  Ethers: Preparation & Properties, Uses |
 69%
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NEET 2023 - Target Batch - Aryan Raj Singh
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The reaction;

 RCOOH C2H5OH + NaRCH2OH is called:

(1) Corey House reaction

(2) Bonveault-Blanc reaction

(3) Clemmensen reduction

(4) none of the above

 

Subtopic:  Alcohols: Preparation & Properties |
 62%
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NEET 2023 - Target Batch - Aryan Raj Singh
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C2H5OH cannot be dried by anhydrous CaCl2, because:

(1) C2H5OH is soluble in water

(2) explosion takes place

(3) C2H2OH reacts with CaCl2

(4) none of the above

Subtopic:  Alcohols: Preparation & Properties |
 66%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which of the following undergoes dehydration most readily?

1. 1-phenyl-1-butanol

2. 1-phenyl-2-butanol

3. 2-phenyl-2-butanol

4. 2-phenyl-1-butanol

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 68%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Glycerol on oxidation with Fenton's reagent produces:

(1) glyceraldehyde

(2) dihydroxy acetone

(3) tartonic acid

(4) glyceraldehyde and dihydroxy acetone

Subtopic:  Alcohols: Preparation & Properties |
 53%
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NEET 2023 - Target Batch - Aryan Raj Singh
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The alcohol that forms fats with fatty acids is:

(1) glycerol

(2) ethanol

(3) methanol

(4) glycol

Subtopic:  Alcohols: Preparation & Properties |
 86%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

The explosive nitroglycerine is:

(1) a soap

(2) a salt

(3) an ester

(4) a complex compound

Subtopic:  Alcohols: Preparation & Properties |
 63%
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NEET 2023 - Target Batch - Aryan Raj Singh
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When an ether is treated with P2S5 we get:

(1) thio-alcohol

(2) thio-ester

(3) thio-ether

(4) thio-aldehyde

Subtopic:  Alcohols: Preparation & Properties |
 57%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which one of the following will most readily be dehydrated in acidic conditions?

1. 

2. 

3. 

4. 

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
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NEET 2023 - Target Batch - Aryan Raj Singh
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1-propanol and 2-propanol can be best distinguished by:-

(1) oxidation with alkaline KMnO4 followed by reaction with Fehling's solution

(2) oxidation with acidic dichromate followed by reaction with Fehling’s solution

(3) oxidation by heating with copper followed by reaction with Fehling’s solution

(4) oxidation with conc. H2SO4 followed by reaction with Fehling’s solution

Subtopic:  Alcohols: Preparation & Properties |
 54%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints