Class 12
Solid State|Class 12-Short Question and Answer
Few Short Questions and Answers from Solid States which are very important for CBSE and ISC Exams. Students are also suggested to complete the theory portion of this chapter. (CLICK) You may also go through the MCQ Test of this chapter(CLICK) and Practice Set(CLICK). Why is glass considered a super cooled liquid? Ans: Like liquids,…
Kolbe Schmitt Reaction
Kolbe Schmitt Reaction is the process of preparing Salicylic Acid (hydroxybenzoic acid) by reacting phenol with carbon dioxide in an alkaline medium under pressure. Koble Schmitt reaction is profusely used in Aromatic Conversions as it helps in adding one carbon to the aromatic ring. Mechanism: In NaOH medium, Phenol forms phenoxide ion. The negative charge…
Haloalkanes and Haloarenes|Types|Isomerism|Preparations
In our day to day life, we come across a number of alkyl halides like chloroform, freon, etc. In this chapter, we will discuss the different types, Isomerism, and the preparation of alkyl halides. After completion of this portion you may complete the reactions of alkyl halides, preparation, and reactions of chlorobenzene and Practice set….