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✅ In this video,
✔️ Class: 12th
✔️ Subject: Chemistry
✔️ Topic Name: CBSE 2020 Previous Year Questions
✔️ Topics Covered In This Video (By Hemant Sir): This video provides an in-depth look into the CBSE 2020 previous year's questions of Class 12 Chemistry. Hemant Sir breaks down the solutions to the questions, explaining each step with easy-to-understand language. Additionally, there are also discussion and practice questions included. This is a great video for those who need help understanding Biology, and an even better resource for those with upcoming exams.
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00:00 Introduction: Class 12 Chemistry CBSE 2020 - Previous Year Questions (Set 1 Solved)
01:45 General Instructions
03:31 Section A: (Que. 1 To 10) - Que. 1 Predict the stereochemistry of the product formed if an optically active alkyl halide undergoes substitution reaction by Sn1 mechanism
22:13 (Que. 11 To 20) - Que. 11 Out of the following, the strongest base in aqueous solution is.
42:52 Section B: (Que. 21 To 30) - Que. 21 Define the following terms. (a) Tranquilizers, (b) Antiseptic
01:38:14 (Que. 31 To 37) - Que. 31 Explain the role of the following (a) NaCN in the sepration of ZnS and PbS. , (b) Sio2 in the metallurgy of Cu containing Fe as impurity. , (c) iodine in the refining of Ti.
03:10:16 Website Overview
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