Questions
1
The oxidation of toluene to benzaldehyde by chromyl chloride is called as which of the following?
Answer:Etard reaction
2
Benzaldehyde can be prepared by oxidation of toluene by which of the following reagent?
Answer: CrO2Cl2
3
The oxidation of benzyl chloride with lead nitrate gives which of the following compound?
Answer: Benzaldehyde
4
Which of the following is the commercial method of preparation of benzaldehyde?
Answer: Oxidation of benzyl alcohol
5
Which of the following is the not a method of preparation of benzaldehyde?
Answer: Oxidation of secondary alcohol
6
What reagents will be used in the preparation of benzaldehyde via Gattermann Koch synthesis?
Answer:Carbon monoxide and HCl
7
Partial reduction of phenyl cyanide with stannous chloride and passing dry HCl gas in ether solution followed by hydrolysis of the aldimine stannic chloride with water to form benzaldehyde is called as which of the following method of preparation of benzaldehyde?
Answer: Stephan’s reaction
8
Ozonolysis of styrene will lead leads to formation of benzaldehyde along which compound?
Answer: HCHO
9
Which of the following cannot be used in formation of benzaldehyde by Grignard reagent?
Answer: Ethyl format
10
What is the laboratory method for the formation of benzaldehyde?
Answer: Oxidation of benzyl chloride
