Chemical test(s) to distinguish between Benzaldehyde and Acetophenone is :

1. Tollen’s test

2. Fehling’s test

3. Iodoform test

4. Tollen’s test and Iodoform test

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 61%
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What are the correct reagents X and Y in the following reaction sequence?
 
X Y
1.  CrO2Cl2/CCl4 CH3OH / H+
2.   KMnO4 CH3OH / H+
3. CrO2Cl2/CCl4 (CH3CO)2O
4. KMnO4 (CH3CO)2O
Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 68%
From NCERT
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Consider the below reaction and identify the missing reagent/chemical.
\(\mathrm{CH_{3}CH_{2}COO^{-}Na^{+} \ \xrightarrow[\textbf{Heat}]{\textbf{NaOH, + ? }} \ CH_{3}CH_{3} \ + \ Na_{2}CO_{3}}\)

1. CaO

2. DIBAL-H

3. B2H6

4. Red Phosphorus

Subtopic:  Carboxylic Acids: Preparation & Properties |
 77%
From NCERT
NEET - 2021
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Match List-I with List-II.
List-I (Substrates of reactions) List II (Name of reactions)
(a)  (i) Hell-Volhard-
Zelinsky
reaction
(b)  (ii) Gattermann-
Koch
reaction
(c)  (iii) Haloform
reaction
(d) (iv) Esterification

Choose the correct answer from the options given below:

(a) (b) (c) (d)
1. (i) (iv) (iii) (ii)
2. (ii) (iii) (iv) (i)
3. (iv) (i) (ii) (iii)
4. (iii) (ii) (i) (iv)
Subtopic:  Carboxylic Acids: Preparation & Properties |
 89%
From NCERT
NEET - 2021
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The product formed in the following chemical reaction is:

1.
2.
3.
4.
Subtopic:  Name Reaction |
 64%
From NCERT
NEET - 2021
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The intermediate compound 'X' in the following chemical reaction is :

1. 2.
3. 4.
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 82%
From NCERT
NEET - 2021
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Chemical test to distinguish between Pentan-2-one and Pentan-3-one is:

1. Tollen’s test

2. Fehling’s test

3. Iodoform test

4. Ferric chloride test

Subtopic:  Name Reaction |
 86%
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Which chemical test is used to distinguish between benzoic acid and ethyl benzoate?

1. Tollens' test

2. Fehling’s test

3. Iodoform test

4. Sodium bicarbonate test.

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 65%
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A chemical test to distinguish between Phenol and Benzoic acid is :

1. Tollen’s test

2. Fehling’s test

3. Iodoform test

4. Ferric chloride test

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 81%
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Chemical test(s) used to distinguish between Acetophenone and Benzophenone is :

1. Tollen’s test

2. Fehling’s test

3. Iodoform test

4. All of the above

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 71%
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