Q. No.Which of the following statements about the isomers ethylene dichloride and ethylidene chloride are correct?
| a. | Both the compounds form the same product on treatment with alcoholic KOH. |
| b. | Both the compounds form the same product on treatment with aq. NaOH. |
| c. | Both the compounds form the same product on reduction. |
| d. | Both compounds are optically active. |
Choose the correct option:
1. a and b
2. b and c
3. c and d
4. a and c
The most suitable reagent for the following conversion is:
\(\begin{align} CH_3CH_2CH_2CH_3 \rightarrow\ & CH_3CH_2CH_2CH_2Cl\ +\ \\ & CH_3CH_2CHClCH_3\end{align} \)
1. Cl2/UV light
2. NaCl + H2SO4
3. Cl2 gas in dark
4. Cl2 gas in the presence of iron in dark
Find the correct sequence of the bond enthalpy of the "C-X" bond among the following:
1. CH3-F < CH3-Cl > CH3-Br > CH3-I
2. CH3-Cl > CH3-F > CH3-Br > CH3-I
3. CH3-F < CH3-Cl < CH3-Br < CH3-I
4. CH3-F > CH3-Cl > CH3-Br > CH3-I
Select the correct option based on statements below:
| Assertion (A): | Phosphorus chlorides (tri and Penta) are preferred over thionyl chloride for the preparation of alkyl chlorides from alcohols. |
| Reason (R): | Phosphorus chlorides give pure alkyl halides. |
| 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. | Both (A) and (R) are False. |
Which of the following alcohols will yield the corresponding alkyl chloride on reaction with concentrated HCl at room temperature?
| 1. |  |
2. |  |
| 3. |  |
4. |  |
The correct match of column I (Reactions) with column II (Name of reactions) is:
| Column I | Column II | ||
| A. |  |
1. | Fittig reaction |
| B. |  |
2. | Wurtz-Fittig reaction |
| C. |  |
3. | Finkelstein reaction |
| D. |  |
4. | Sandmeyer reaction |
Codes:
| A | B | C | D | |
| 1. | 2 | 1 | 4 | 3 |
| 2. | 3 | 1 | 4 | 2 |
| 3. | 1 | 4 | 3 | 2 |
| 4. | 4 | 1 | 3 | 2 |
The number of monochloro structural isomers formed on free radical monochlorination of (CH3)2CHCH2CH3 is:
1. 5
2. 3
3. 4
4. 6
1. 2-Methylbutane
2. n-Pentane
3. Neopentane
4. All of the above
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