SELECT * FROM question_mgmt as q WHERE id=2005 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=3 AND subId=9 AND chapterId=66 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED)
Write chemical reaction for the preparation of phenol from chlorobenzene.
Chlorobenzene is fused with NaOH (at 623 K and 320 atm pressure) to produce sodium phenoxide, which gives phenol on acidification.
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Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.
Report a problem on Specifications: