| 1 |
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
|
| 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
|
| 3 |
Acetic acid can be obtained from CH3MgI by treatment with. |
- A. H2O
- B. CINH2
- C. CO2
- D. HCHO
|
| 4 |
Which products is not formed when ethyl alcohol reacts with SOCl2 in the presence of pyridine. |
- A. Ethyl chloride
- B. Hydrogen chloride
- C. Sulphur di oxide
- D. Sulphur tri oxide
|
| 5 |
Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone. |
- A. Primary alcohol
- B. Secondary alcohol
- C. Tertiary alcohol
- D. Dehydrin alcohol
|
| 6 |
Which alkyl halide does not form Grignard's reagent. |
- A. CH3-Br
- B. CH3-Cl
- C. CH3- F
- D. CH3-I
|
| 7 |
SN<sub>2</sub>reactions can be best carried out with |
- A. primary alkyl halides
- B. secondary alkyl halides
- C. tertiary alkyl halides
- D. All the three
|
| 8 |
An alkyl halide may be converted to alcohol by |
- A. Addition
- B. Substitution
- C. Dehydrohalogenation
- D. Elimination
|
| 9 |
Which compound is formed, when CH<sub>3</sub>OH reach with CH<sub>3</sub>- Mg -Br |
- A. Ethane
- B. Methane
- C. Ethanol
- D. Acetone
|
| 10 |
Which substance is used to convert Grignard reagent to alkane. |
- A. H2O
- B. NH3
- C. Ethyl alcohol
- D. All of these
|