- 1(current)
Q. No.
Vanillin, used as a flavouring agent, is:
1. An Aliphatic alcohol
2. An Aromatic aldehyde
3. A Hydrocarbon
4. A Carbohydrate
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA compound that can be reduced to the corresponding hydrocarbon by Zn-Hg/ conc. HCl is:
1. Butan-2-one
2. Acetic acid
3. Acetamide
4. Ethyl acetate
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe most reactive compound towards the nucleophilic addition reaction is:
| 1. | Benzaldehyde | 2. | p-Tolualdehyde |
| 3. | p-Nitrobenzaldehyde | 4. | Acetophenone |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology2-Methyl propene on oxidation with hot KMnO4 gives:
1. Acetone
2. Ethanoic acid
3. CO2 and H2O
4. Both 1 & 3
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compounds that undergoes the Cannizzaro reaction are:
(i) Methanal
(ii) 2-Methylpentanal
(iii) Benzaldehyde
(iv) Benzophenone
1. (i)
2. (ii)
3. (i), (iii)
4. (i), (ii), (iii)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the common names given in Column I with the IUPAC names given in Column II.
| Column l (Common names) |
Column ll (IUPAC names) |
| A. Cinnamaldehyde | 1. Pentanal |
| B. Acetophenone | 2. Prop-2-enal |
| C. Valeraldehyde | 3. 1-Phenylethanone |
| D. Acrolein | 4. 3-Phenylprop-2-en-al |
Codes:
| A | B | C | D | |
| 1. | 2 | 3 | 4 | 1 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 3 | 1 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology1. Tollens' test
2. Fehling’s test
3. Iodoform test
4. Sodium bicarbonate test.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reaction that does not give benzoic acid as the major product is:
| 1. |  \(\xrightarrow{K_2Cr_2O_7}\) |
2. |  \(\xrightarrow[(ii)H_3O^+]{(i)NaOCl}\) |
| 3. | \(\xrightarrow{PCC}\) |
4. | \(\xrightarrow{KMnO_4/H^+}\) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe major product formed when cyclohexanecarbaldehyde reacts with PhMgBr and H3O+ is:
| 1. |  |
2. |  |
| 3. |  |
4. | None of these |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat is the major product of the reaction between cyclohexanecarbaldehyde and Tollens' reagent?
| 1. |  |
2. |  |
| 3. |  |
4. | None of these |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology- 1(current)
Q. No.
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