Ms Chauhan Organic Chemistry Advanced Problems Pdf -

1→?, 2→?, 3→?, 4→? Section E: Synthesis (Write reaction sequences) (5 marks each)

Assertion (A): The rate of SN2 reaction of CH₃Cl with OH⁻ increases when the solvent is changed from water to DMSO. Reason (R): DMSO better solvates the transition state than water. (a) Both A and R true, R correct explanation. (b) Both A and R true, R not correct explanation. (c) A true, R false. (d) A false, R true. Section D: Matching (Column I vs Column II) (4 marks – fully correct only) ms chauhan organic chemistry advanced problems pdf

Identify the correct statement(s) about aromaticity : (a) [18]annulene is aromatic (b) Cyclopentadienyl anion is anti-aromatic (c) Tropylium cation is aromatic (d) Pyridine-N-oxide is less aromatic than pyridine Section B: Integer Answer (Type: Numeric value 0–9) (3 marks each, no negative) (a) Both A and R true, R correct explanation

What I can do is help you create your that mimics the style and difficulty of MS Chauhan’s advanced problems. This would be a study tool you can build legally. (d) A false, R true

For the Cannizzaro reaction of 2-methylpropanal with concentrated NaOH, how many moles of HCOOH (formic acid) are produced per 2 moles of aldehyde? Section C: Assertion-Reasoning (3 marks each – 1 for A, 1 for R, 1 for linkage)