Which of the following compounds give positive Tollen's Test?

       
1. 

2. 

3. 

4.                       


Subtopic:  Alcohols: Preparation & Properties |
 53%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Test to differentiate between (CH3OH) and (Ph-OH) is/are:

(1) Litmus test

(2) FeCl3

(3) Br2/H2O

(4) All of these

Subtopic:  Alcohols: Preparation & Properties |
 72%
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NEET 2023 - Target Batch - Aryan Raj Singh
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In the reaction  + CH3OH CH3ONaProduct.

The product is:

(1) 

(2) 

(3) 

(4) 

Subtopic:  Ethers: Preparation & Properties, Uses |
 67%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Methanol and ethanol can be distinguished by the following:

1. by reaction with metallic sodium

2. by reaction with caustic soda

3. by heating with iodine and washing soda

4. by heating with zinc and inorganic mineral acid

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 70%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

An ester cannot be prepared by -

1. RCOOH + R'OH + OH-

2. RCOCl+R'OH +Pyridine

3. RCOOH+ R’OH +H+

4. (RCO)2O + R'OH + Pyridine

Subtopic:  Alcohols: Preparation & Properties |
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Methylated spirit is:

1. methanol containing some pyridine

2. ethanol containing some methanol

3. pure methanol

4.  95% methanol

Subtopic:  Alcohols: Preparation & Properties |
 51%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Absolute alcohol is prepared from rectified spirit by:

(1) fractional distillation

(2) steam distillation

(3) azeotropic distillation

(4) vacuum distillation

Subtopic:  Alcohols: Preparation & Properties |
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NEET 2023 - Target Batch - Aryan Raj Singh
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Glycerol has:

1. 3 primary alcoholic groups

2. 3 secondary alcoholic groups

3. 1 primary alcoholic group and 2 secondary alcoholic groups

4. 2 primary alcoholic groups and 1 secondary alcoholic group

Subtopic:  Alcohols: Preparation & Properties |
 77%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Widespread deaths due to liquor poisoning occur due to the presence of-
1. Lead compounds in liquor 2. Methyl alcohol in liquor
3. Ethyl alcohol in liquor 4. Carbonic acid in liquor
Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 78%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following reagents can convert acetic acid into ethanol?

(1) Sn + HCl

(2) H2 + Pt

(3) LiAlH4 + ether

(4) Na + alcohol

Subtopic:  Alcohols: Preparation & Properties |
 81%
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