| 1 |
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
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| 2 |
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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| 3 |
The reaction of alkyl halides with sodium metal in the presence of ether to from alkane is known as. |
- A. Wortz reaction
- B. Frankland reaction
- C. Sabatier sendron
- D. Kolbe's synthesis
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| 4 |
Which one of the following alkanes will be formed by the hydrolysis of ethyl magnesium bromide |
- A. Methane
- B. Ethane
- C. Butane
- D. do not hydrolysed
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| 5 |
In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms. |
- A. One
- B. Two
- C. Three
- D. Four
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| 6 |
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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| 7 |
------------------- is not a nucleophile |
- A. H<sub>2</sub>O
- B. NO<sub>3</sub>
- C. BF<sub>3</sub>
- D. NH<sub>3</sub>
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| 8 |
Which one of the following is not a nucleophile. |
- A. H2O
- B. H2S
- C. BF3
- D. NH3
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| 9 |
The reactivity of Grignard's regent is due to |
- A. Polarity of Mg-x bond
- B. Polarity of C-Mg bond
- C. Electro negativity of halogen atom
- D. Presence of Mg-atom
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| 10 |
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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