The correct sequence of reagents used in the preparation of 1,3,5-tribromobenzene from aniline is-


1. a. Br2/H2O; b- NaNO2/HCl; c- H3PO2 /H2O

2. a-NaNO2/HCl; b- H3PO2 /H2O; c-Br2/H2O

3. a-NaNO2/HCl; b-H2O; c-Br2/H2O

4. None of the above
 

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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The correct sequence of reagents used in the preparation of 3-nitrotoluene from 3-Methylaniline. is-

1. a. Br2/H2O; b- NaNO2/HCl; c- H3PO2 /H2O

2. a-NaNO2/HCl; b- HBF4; c-NaNO2, Cu, \(\Delta\)

3. a-NaNO2/HCl; b-H2O; c-Br2/H2O

4. None of the above
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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