1
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the following is the major product formed when the given reaction occurs?
A
B
C
D
2
COMEDK 2025 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0
Match the reaction in Column I with the major product formed given in Column II.
| Column I - Reaction/conditions | Column II - Product | ||
|---|---|---|---|
| A. |  |
P. | Pentan-2-ol |
| B. |  |
Q. | 2-Hydroxybenzoic acid. |
| C. |  |
R. | Phenol |
| D. |  |
S. | 2-Methylpropan-1-ol |
3
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
Convert Benzene $\rightarrow 3$-Bromophenol by choosing appropriate reagents [(i) to (v)] in the correct sequence.
(i) $\mathrm{NaNO}_2 / \mathrm{HCl}\left(0^{\circ} \mathrm{C}\right)$
(ii) Conc. $\mathrm{HNO}_3 / \mathrm{H}_2 \mathrm{SO}_4$
(iii) $\mathrm{H}_2 \mathrm{O} / 283 \mathrm{~K}$
(iv) $\mathrm{Fe} / \mathrm{HCl}$
(v) $\mathrm{Br} 2 / \mathrm{Fe}$
4
COMEDK 2025 Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the final product $[\mathrm{Z}]$ formed when the given reactions take place?
COMEDK Subjects
Browse all chapters by subject
Physics
Mechanics
Units & Measurements Vector Algebra Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Elasticity Fluid Mechanics Heat and Thermodynamics Gravitation Simple Harmonic Motion Waves
Optics
Electromagnetism
Capacitor Electromagnetic Induction Electrostatics Moving Charges and Magnetism Alternating Current Magnetism and Matter Current Electricity Electromagnetic Waves
Modern Physics
Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
Inorganic Chemistry
Metallurgy Periodic Table and Periodicity Hydrogen and It's Compounds p-Block Elements Environmental Chemistry Coordination Compounds d and f Block Elements s-Block Elements Chemical Bonding and Molecular Structure
Organic Chemistry
Mathematics
Algebra
Sets and Relations Logarithms Complex Numbers Quadratic Equations Sequences and Series Permutations and Combinations Probability Binomial Theorem Vector Algebra Three Dimensional Geometry Matrices and Determinants Statistics Mathematical Reasoning Linear Programming
Trigonometry
Properties of Triangles Trigonometric Ratios & Identities Inverse Trigonometric Functions Trigonometric Equations
Coordinate Geometry
Calculus