fbpx

odadmin

Class 10 ICSE - Unit 1. Periodic Table, Periodic Properties & Variations Early classification (Dobereiner, Newlands, Mendeleev)

Class 10 ICSE – Unit 1. Periodic Table, Periodic Properties & Variations Early classification (Dobereiner, Newlands, Mendeleev)

Unit 1: Periodic Table, Periodic Properties & Variations A Comprehensive Lecture by Prof. Anil Tyagi, Ph.D. My dear students, future custodians of health and scientific inquiry, welcome. Before we can comprehend the complex biochemistry of the human body, the pharmacology of drugs, or the diagnosis of diseases, we must first become fluent in the language …

Class 10 ICSE – Unit 1. Periodic Table, Periodic Properties & Variations Early classification (Dobereiner, Newlands, Mendeleev) Read More »

IIT JEE Chemistry Practice Paper – Part 13 - (Chemical Kinetics)

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

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 - Solutions

IIT JEE Chemistry Practice Paper – Part 12 (Solutions)

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 »

Part 11 – IIT JEE Chemistry Practice Paper (Surface Chemistry)

Part 11 – IIT JEE Chemistry Practice Paper (Surface Chemistry)

IIT JEE Chemistry Practice Paper – Part 11 (Surface Chemistry) Instructions: This practice paper contains 10 multiple-choice questions from the topic Surface Chemistry. Each correct answer gives 4 marks. Attempt all and then click “Submit” to view your score, answers, and explanations. Q1. The process of accumulation of molecules at the surface rather than in …

Part 11 – IIT JEE Chemistry Practice Paper (Surface Chemistry) Read More »

_IIT JEE Chemistry Practice Paper (Electrochemistry) with 10 MCQs - Part 10

IIT JEE Chemistry Practice Paper (Electrochemistry) with 10 MCQs – Part 10

IIT JEE Chemistry Practice Paper – Part 10 (Electrochemistry) Instructions: This practice paper includes 10 multiple-choice questions from the topic Electrochemistry. Each correct answer gives you 4 marks. Attempt all and then click “Submit” to check your score, answers, and explanations. Q1. Standard electrode potential of Zn²⁺/Zn is –0.76 V and that of Cu²⁺/Cu is …

IIT JEE Chemistry Practice Paper (Electrochemistry) with 10 MCQs – Part 10 Read More »

IIT JEE Chemistry Practice Paper on Topic - Solid State -Part 9 - PYQs

IIT JEE Chemistry Practice Paper on Topic – Solid State -Part 9 – PYQs

IIT JEE Chemistry Practice Paper – Part 9 covers the topic of Solid State, a fundamental concept in Physical Chemistry. This section focuses on crystal lattices, unit cells, packing efficiency, defects in solids, and electrical properties. Many tricky and conceptual questions are asked from this topic in JEE Main and Advanced. In this practice paper, …

IIT JEE Chemistry Practice Paper on Topic – Solid State -Part 9 – PYQs Read More »

IT JEE Chemistry Practice Paper - PYQs SET 7 - Redox Reactions

IIT JEE Chemistry Practice Paper – Part 7 – Redox Reactions – PYQs

IIT JEE Chemistry Practice Paper – Previous Years’ Questions Part 7: Redox Reactions Q1. In the reaction: Zn + CuSO₄ → ZnSO₄ + Cu, which element is oxidized? a) Cu b) Zn c) S d) O Q2. In which of the following reactions is H₂O₂ acting as an oxidizing agent? a) 2H₂O₂ → 2H₂O + …

IIT JEE Chemistry Practice Paper – Part 7 – Redox Reactions – PYQs Read More »

IT JEE Chemistry Practice Paper - PYQs SET 6 - Thermo-dynamics

IIT JEE Chemistry Practice Paper Part 6– Thermodynamics Previous Years’ Questions.

IIT JEE Chemistry Practice Paper – Previous Years’ Questions Part 6: Thermodynamics Answer the following multiple-choice questions. Each correct answer carries 4 marks. Submit to see your score and explanations. 1. The enthalpy change for a reaction does not depend upon: a) Physical state of reactants b) Temperature of reaction c) Path of the reaction …

IIT JEE Chemistry Practice Paper Part 6– Thermodynamics Previous Years’ Questions. Read More »

Best Digital Tools for Online Tutors to Improve Engagement

Best Digital Tools for Online Tutors to Improve Engagement

Teaching in the digital era is no longer limited to delivering lectures on video calls. Students expect interactive lessons, personalized feedback, and engaging learning experiences. For online tutors, this means using the right set of digital tools that not only simplify teaching but also keep learners motivated and involved. Whether you are running a small …

Best Digital Tools for Online Tutors to Improve Engagement Read More »