| 1 |
Which one of the following will be required to form ethene from ethyl chloride. |
- A. Alcoholic KOH
- B. Aqueous KOH
- C. Alkaline KMnO4
- D. Bromine
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| 2 |
Secondary alkyl halides are those in which halogen atom is attached with a carbon atom which is further attached to. |
- A. One beta carbon
- B. Two beta carbon
- C. Three beta carbon
- D. Four beta carbon
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| 3 |
Which one of the following molecules does not form alcohol when reacts with a Grignard reagent. |
- A. Formaldehyde
- B. Acetaldehyde
- C. Propanone
- D. CO2
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| 4 |
Which substance is used to convert Grignard reagent to alkane. |
- A. H2O
- B. NH3
- C. Ethyl alcohol
- D. All of these
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| 5 |
Which one of the following products will be formed in Wurtz reaction when sodium metal reacts with ethyl chloride in anhydrous ether. |
- A. Methane
- B. Ethane
- C. Propane
- D. Butane
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| 6 |
Cyanogen chloride reacts with ethyl magnesium bromide to give |
- A. CH<sub>3</sub>CH<sub>2</sub>Cl
- B. CH<sub>3</sub>CH<sub>2</sub>Br
- C. C<sub>4</sub>H<sub>10</sub><sup>+</sup>
- D. CH<sub>3</sub>CH<sub>2</sub>CN
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| 7 |
For which mechanisms, the first step involved is the same. |
- A. E2 and E2
- B. E2 and SN2
- C. SN1 and E2
- D. E1 and SN1
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| 8 |
For which mechanisms, the first step involved is the same |
- A. E<sub>1</sub>and E<sub>2</sub>
- B. E<sub>2</sub>and SN<sub>2</sub>
- C. E<sub>1</sub>and E<sub>2</sub>
- D. E<sub>1</sub>and SN<sub>1</sub>
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| 9 |
When CO<sub>2</sub>is made to react with ethyl-magnesium iodide followed by acid hydrolysis, the product formed is |
- A. Propane
- B. Propanoic acid
- C. Propanal
- D. Propanol
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| 10 |
Which substance is used to convert alcohol to alkyl halide. |
- A. SOCl2
- B. PCl3
- C. HCl +ZnCl2
- D. All of these
|