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Discussion

Science Preparation for Engineering Entrance
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Which of the following statements is/are true?

 
When treated with bromine water, phenol gives 2, 4, 6-tribromophenol.
On treatment with dilute nitric acid at 293 K, phenol gives 2, 4, 6-trinitrophenol.
On reaction with concentrated sulphuric acid at 373 K, phenol gives 4-hydroxybenzene sulphonic acid.
With cold solution containing sodium nitrite and dilute HCl, phenol gives p-nitrosophenol.

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Chandana

Incorrect explanation for 3rd statement