Chemical Bonding And Molecular Structure

The bond angle C-0-H in alcohol is slightly less than tetrahedral angle (109 28' ). This is due to larger repulsion between the lone pairs of oxygen. The bond angle C-0-H in alcohol is 108 30'

Step 1: Understanding the Reaction.
The reaction involves benzene ( ) reacting with a reagent to form products and . This is likely a substitution or addition reaction.
Step 2: Analyzing the Options.
- (A) does not match the expected reaction path for benzene.
- (B) involves the wrong products for this reaction.
- (C) fits the expected result, indicating a substitution and oxidation reaction.
- (D) is incorrect due to the wrong products.
Step 3: Conclusion.
The correct answer is (C) as it fits the expected products from the given reaction.

Step 1: Understanding the Chemical Structure.
The given question is about identifying the correct chemical structure based on the provided options. The correct chemical structure involves identifying the placement of halogens and the correct positioning of double bonds.
Step 2: Analyzing the Options.
- (A) is incorrect due to the placement of the halogens and the incorrect numbering.
- (B) is correct as it fits the structure described in the problem, with the correct positions of the halogens and alkene.
- (C) is incorrect, as it does not align with the given structure.
- (D) is incorrect as well due to wrong placement of halogens.

Step 3: Conclusion.
The correct answer is (B) as it matches the structure described in the problem.

Step 1: Understanding the Problem.
The question asks how many oxygen atoms are present in the molecule of the compound based on the given molecular structure.
Step 2: Analyzing the Structure.
The molecular structure provides information about the atoms present and their bonding. In this case, by counting the oxygen atoms from the structure, we can determine the correct number.
Step 3: Conclusion.
Based on the structure, the correct number of oxygen atoms is 4 as indicated in option (A).