Chemistry-
General
Easy
Question
Consider the following reaction:
Which of the following types of hydrogen atoms are most easily abstracted by the bromine atom to form HBr ?
- Hydrogen atoms attached to a benzene ring
- Hydrogen atoms of the methyl group attached directly to a benzene ring
- Hydrogen atoms of the methylene group of the ethyl substituent
- Hydrogen atoms of the methyl group of the ethyl substituent
The correct answer is: Hydrogen atoms of the methylene group of the ethyl substituent
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In the diagram shown ray of light is incident an the first medium boundary at angle 30° the medium has refractive index 2 .
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