Q. No.
Match the compounds given in List -I with their characteristic reactions given in List -II. Select the correct option.
| List – I (Compounds) |
List – II (Reactions) | ||
| (a) | CH3CH2CH2CH2NH2 | (i) | Alkaline hydrolysis |
| (b) | CH3C≡CH | (ii) | With KOH (alcohol) and CHCl3 produce a bad smell. |
| (c) | CH3CH2COOCH3 | (iii) | Gives white ppt. with ammoniacal AgNO3 |
| (d) | CH3CH(OH)CH3 | (iv) | With Lucas' reagent cloudiness appears after 5 minutes. |
Options:
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (ii) | (i) | (iv) |
| 2. | (ii) | (iii) | (i) | (iv) |
| 3. | (iv) | (ii) | (iii) | (i) |
| 4. | (ii) | (i) | (iv) | (iii) |
Acetaldehyde reacts with semicarbazide to yield the following as a product:
| 1. | \( {CH_3CH=NHNH_2} ~\) |
| 2. | \({CH_3CH=NCONHNH_2}~~~\) |
| 3. | \({CH_3CH=NNH-CO-NH_2}~~~~~\) |
| 4. |  |
In a set of the given reactions, acetic acid yielded a product C.
\(\mathrm{CH_3COOH+PCl_5\rightarrow A\xrightarrow[Anh.AlCl_3]{C_6H_6}B\xrightarrow[ether]{C_2H_5MgBr}C}\)
Product C would be:
| 1. | CH3CH(OH)C2H5 |
| 2. | CH3COC6H5 |
| 3. | CH3CH(OH)C6H5 |
| 4. |  |
The most reactive compound among the following toward nucleophilic addition reaction is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
In the above reaction, the structure of ‘A’ and the type of isomerism shown in the final product are, respectively,:
| 1. | Prop-1-en-2-ol and Metamerism |
| 2. | Prop-1-en-1-ol and Tautomerism |
| 3. | Prop-2-en-2-ol and Geometrical isomerism |
| 4. | Prop-1-en-2-ol and Tautomerism |
Match the acids given in Column I with their correct IUPAC names given in Column II and mark the appropriate option.
| Column I (Acids) |
Column I (IUPAC names) |
||
| (i) | Phthalic acid | (a) | Hexane-1,6-dioic acid |
| (ii) | Oxalic acid | (b) | Benzene-1,2-dicarboxylic acid |
| (iii) | Succinic acid | (c) | Pentane-1,5-dioic acid |
| (iv) | Adipic acid | (d) | Butane-1,4-dioic acid |
| (v) | Glutaric acid | (e) | Ethane-1,2-dioic acid |
1. (i) — (a), (ii) — (b), (iii) — (c), (iv) — (d), (v) — (e)
2. (i) — (b), (ii) — (e), (iii) — (d), (iv) — (a), (v) — (c)
3. (i) — (b), (ii) — (a), (iii) — (d), (iv) — (e), (v) — (c)
4. (i) — (a), (ii) — (e), (iii) — (c), (iv) — (b), (v) — (d)
| Assertion (A): | Carboxylic acids are more acidic than phenols. |
| Reason (R): | Phenols are ortho and para-directing. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
The number of sp2 hybridized carbons in the compound 'B' are:
1. 6
2. 7
3. 8
4. 5
1. HCOOH
2. 2,2-Dimethyl propanoic acid
3. Benzoic acid
4. Propanoic acid
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