CBSE Class 12 Chemistry Worksheet - Revision (2). CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.
Q.1 How the following conversations can be carried out?
(i) Propene to propan‐1‐ol
(ii) Ethanol to but‐2‐yne
(iii) Toluene to benzyl alcohol
(iv) Benzene to 4‐bromonitrobenzene
(v) Benzyl alcohol to 2‐phenylethanoic acid
(vi) Ethanol to propanenitrile
(vii) 2‐Chlorobutane to 3, 4‐dimethylhexane
(viii) 2‐Methyl‐1‐propene to 2‐chloro‐2‐methylpropane
(ix) Ethyl chloride to propanoic acid
(x) But‐1‐ene to n‐butyl iodide
(xi) 2‐chloropropane to 1‐propanol
(xii) Isopropyl alcohol to iodoform
(xiii) Chlorobenzene to p‐nitro phenol
(xiv) 2‐Bromopropane to 1‐bromopropane
(xv) Tert‐Butyl bromide to isobutyl bromide
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