- 1(current)
Q. No.Consider the following reaction
The product A and B are respectively:
1. 1-Bromohexane; 2-Bromohexane
2. 2-Bromohexane; 1-Bromohexane
3. 1-Bromohexane; 3-Bromohexane
4. 3-Bromohexane; 2-Bromohexane
Subtopic: Â Alkanes, Alkenes and Alkynes - Chemical Properties |
 86%
Level 1: 80%+
Hints
What reagents are used to convert ethanoic acid into ethane?
| 1. | a-SOCl2; b-NH3; c-LiAlH4; d-CH3Cl |
| 2. | a-NaOH(aq); b-Sodalime and heat; c-Cl2, hv; d-Na/dry ether |
| 3. | a-LiAlH4; b-HCl and heat; c-Na/dry ether |
| 4. | None of the above |
Subtopic: Â Aliphatic Hydrocarbon - Methods of Preparation |Â Alkanes, Alkenes and Alkynes - Chemical Properties |
 72%
Level 2: 60%+
Hints
What reagents are used to convert ethane to dibromoethane?
1. a-Cl2, hv; b-NaOH; c- KMnO42. a-Cl2, hv; b-alc. KOH; c-Br2
3. a-Cl2, hv; b-NaI, acetone; c- NaOH
4. a-Cl2, hv; b-alc. KOH; c- HBr
Subtopic: Â Aliphatic Hydrocarbon - Methods of Preparation |Â Alkanes, Alkenes and Alkynes - Chemical Properties |
 82%
Level 1: 80%+
Hints
What specific reagents are used to convert dibromoethane into benzene?
1. (a) NaOH; (b) NaNH2; (c) Red hot iron tube at 873 K
2. (a) HBr; (b) NaNH2 ; (c) KMnO4
3. (a) alc.KOH; (b) NaNH2 ; (c) H2/Pd
4. None of the above
1. (a) NaOH; (b) NaNH2; (c) Red hot iron tube at 873 K
2. (a) HBr; (b) NaNH2 ; (c) KMnO4
3. (a) alc.KOH; (b) NaNH2 ; (c) H2/Pd
4. None of the above
Subtopic: Â Alkanes, Alkenes and Alkynes - Chemical Properties |
Level 4: Below 35%
Hints
- 1(current)
Q. No.
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