CLASS 11 NCERT EXAMPLAR THERMODYNAMICS

NCERT Exemplar Class 11 Chemistry Chapter 6: Thermodynamics MCQ discussion with clear explanations and shortcuts Covers system, surroundings, state functions, extensive vs intensive properties with exam-focused tips First Law: ΔU = q + w, sign conventions, PV-work, and quick mistake-proofing for options Enthalpy H, heat capacity, and relation C p − C v = R C p −C v =R for ideal gases—typical MCQ traps decoded Reaction enthalpy: formation, combustion, atomization, solution, and lattice enthalpy—what examiners test Hess’s Law applications to compute ΔH fast without long calculations Entropy basics: spontaneity insights using Δ S ΔS and reversible heat Δ S = q r e v T ΔS= T q rev Second and Third Laws: absolute entropy ideas and common one-liners asked in MCQs Gibbs energy and spontaneity: Δ G = Δ H − T Δ S ΔG=ΔH−TΔS, predicting feasibility in options Open vs closed vs isolated systems—spot-the-error style MCQs explained Standard enthalpy conventions and calorimetry ideas linked to typical Type-I questions Most-missed exemplar MCQs solved with reasoning, not rote answers Ideal quick revision for JEE/NEET style objective checks from Exemplar patterns Source-aligned with NCERT Exemplar Chapter 6 (Chemistry) structure and language