Instructions: Each question carries 4 marks. Select the correct answer and click Submit to view your score, correct answers, and explanations. Q1. The internal energy change (ΔU) for an isothermal process is: a) Positive b) Negative c) Zero d) Cannot be predicted Q2. The first law of thermodynamics is a statement of the law of …

IIT JEE Chemistry Practice Paper – Part 16 (Thermodynamics) with Formula Sheet Read More »

Instructions: Each question carries 4 marks. Select the correct answer and click Submit to view your score, correct answers, and explanations. Q1. The standard electrode potential of Zn2+/Zn is –0.76 V and that of Cu2+/Cu is +0.34 V. The EMF of the cell Zn | Zn2+ || Cu2+ | Cu is: a) 0.42 V b) …

IIT JEE Chemistry Practice Paper – Part 15 (Electrochemistry) Read More »

Strategic Notes for IIT-JEE and NEET Aspirants by Prof. Anil Tyagi Future innovators, welcome. Electrochemistry is not merely a chapter; it is the bridge between the world of chemical reactions and the tangible power of electricity. It explains how your batteries work, how metals corrode, and how life itself maintains electrical potentials across cell membranes. …

Electrochemistry: The Science of Chemical Energy & Electrical Power Read More »

Instructions: Each question carries 4 marks. Select the correct option and click Submit to check your score, answers, and explanations. Q1. The coordination number of Co in [Co(NH3)6]Cl3 is: a) 3 b) 4 c) 5 d) 6 Q2. The IUPAC name of [Pt(NH3)2Cl2] is: a) Dichlorodiamineplatinum(II) b) Diamminedichloroplatinum(II) c) Platinum diamine dichloride d) Dichloroplatinum diamine …

IIT JEE Chemistry Practice Paper – Part 14 (Coordination Compounds) Read More »

Instructions: Each question carries 4 marks. Select the best answer and submit to view your score, correct answers, and explanations. Q1. The rate constant of a first-order reaction has units: a) mol L-1 s-1 b) s-1 c) mol s-1 d) L mol-1 s-1 Q2. In the Arrhenius equation, k = A·e-Ea/RT, the slope of ln …

IIT JEE Chemistry Practice Paper – Part 13 (Chemical Kinetics) Read More »

IIT JEE Chemistry Practice Paper – Part 12 covers the topic of Solutions, an important unit of Physical Chemistry. This section focuses on concentration terms, Raoult’s Law, vapor pressure, colligative properties (relative lowering of vapor pressure, elevation of boiling point, depression of freezing point, osmotic pressure), and Henry’s Law. These concepts are frequently tested in …

IIT JEE Chemistry Practice Paper – Part 12 (Solutions) Read More »