Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEET 2024
Exam
NEET
Year
2024
Subject
Chemistry
Chapter
Thermodynamics (C)

NEET 2024 · Chemistry · Thermodynamics (C)

For an endothermic reaction: (A) qp_ p is negative. (B) Δ_r H is...

For an endothermic reaction: (A) qpp\mathrm{qp}_{\mathrm{p}} is negative. (B) ΔrH\Delta_r H is positive. (C) ΔrH\Delta_r \mathrm{H} is negative. (D) qp\mathrm{q}_{\mathrm{p}} is positive. Choose the correct answer from the options given below:For an endothermic reaction: (A) qp_ p is negative. (B) Δ_r H is positive. (C) Δ_r H is negative. (D) q_ p is positive.

Options

  1. AB and D
  2. BC and D
  3. CA and B
  4. DA and C

Correct answer

A. B and D

Step-by-step solution

For endothermic reactions, ΔHr=\Delta \mathrm{H}_{\mathrm{r}}= positive (Heat is absorbed) ΔH=Ea(f)−Ea(b)\Delta H=E_{a(f)}-E_{a(b)} For an endothermic reaction: (A) qp_ p is negative. (B) Δ_r H is positive. (C) Δ_r H is negative. (D) q_ p is positive.
Practice Thermodynamics (C) on Quantrex Academy →

More from Thermodynamics (C)

A certain organic solvent has Δ H\_vap = 28.50\ kJ mol^ -1 and Δ S\_vap = 88.2\ J K^ -1 \… MHT CET Medical 2026Which of the following statements regarding spontaneous process is NOT true? MHT CET Medical 2026Calculate Δ H for a reaction, 2X_ (g) + Y_ (g) arrow 2Z_ (g) at 298 K if Δ U = -10.5 kJ… MHT CET Medical 2026500\ mL of nitrogen gas and 750\ mL hydrogen gas were allowed to react at 1\ bar pressure… MHT CET Medical 2026The relationship between Δ H and Δ U for the reaction, PCl_3(g) + Cl_2(g) arrow PCl_5(g)… MHT CET Medical 2026What would be the heat released in kJ when 450\ cm^3 of 0.02\ M\ H_2SO_4 is mixed with… MHT CET Medical 2026Identify from following reactions that it takes place with Δ H = Δ U . MHT CET Medical 2026Calculate the work done in the following reaction at 300\ K , A(g) + B(g) = 2C(g) [R =… MHT CET Medical 2026 Full Thermodynamics (C) list All NEET PYQs