Chemistry teacher

 - Dr.Sanjaykumar Pawar   NEET Chemistry Mock Test 2026 – 45 NCERT-based MCQs with Answer Key and Detailed Solutions NEET-UG Chemistry Mock Test 2026 NEET-UG 2026 Chemistry Mock Test Subject: Chemistry Total Questions: 45 MCQs Maximum Marks: 180 Suggested Time: 45 Minutes Difficulty: 30% Easy  |  50% Moderate  |  20% Difficult General Instructions This paper contains 45 multiple-choice questions . Each question has four options: A, B, C and D . Only one option is correct for each question. Each correct answer carries +4 marks . Each incorrect answer carries −1 mark . An unattempted question carries 0 marks . Questions are designed at NEET-UG level and are based primarily on NCERT concepts. Do not refer to the answer key while attempting the question paper. SECTION A — QUESTION PAPER ...

 - Dr. Sanjay Kumar Pawar  Chemical Bonding – Exercises 4.1 to 4.25 Chemical Bonding – Exercises 4.1 to 4.25 Step-by-step answers for beginner students Chapter: Chemical Bonding and Molecular Structure 📚 Quick Contents Formation of Chemical Bond Lewis Dot Symbols Lewis Symbols of Atoms and Ions Lewis Structures Octet Rule Formation of Ionic Bond VSEPR Shapes NH₃ vs H₂O Bond Angles Bond Strength and Bond Order Bond Length Resonance in CO₃²⁻ H₃PO₃ Resonance Resonance Structures Electron Transfer CO₂ and H₂O Dipoles Applications of Dipole Moment Electronegativity Polar Covalent Bond Increasing Ionic Character Lewis Structure of CH₃COOH Why CH₄ Is Not Square Planar Dipole Moment of BeH₂ NH₃ vs NF₃ Hybridisation Hyb...