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Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution Revision for JEE

22+ syllabus-aligned questions available

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Revise Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution by covering every subtopic once, drilling formulas, then solving 22+ timed MCQs with full solutions.

Use this Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution revision checklist before mocks and the final exam. Reinforce concepts with 22+ syllabus-aligned MCQs on Goodmarks.

Revision checklist

  1. 1.Core idea: Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution
  2. 2.Relates to other subtopics in Chemical Thermodynamics
  3. 3.First law, enthalpy, Hess's law
  4. 4.Entropy and Gibbs energy
  5. 5.Master Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution definitions and standard results
  6. 6.Solve 20 timed MCQs for Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution

Syllabus context

Part of Chemical Thermodynamics in JEE Main Chemistry.

Free sample questions

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Q1ChemistryUnit 4: Chemical Thermodynamics
Which is a common standard for calibrating a bomb calorimeter in teaching laboratories?
Q2ChemistryUnit 4: Chemical Thermodynamics
Cgraphite+O2(g)→CO2(g);ΔH=\boldsymbol{C}_{\boldsymbol{g} \text {raphite}}+\boldsymbol{O}_{\mathbf{2}(\boldsymbol{g})} \rightarrow \boldsymbol{C} \boldsymbol{O}_{2(\boldsymbol{g})} ; \boldsymbol{\Delta} \boldsymbol{H}= −393.5kJ,ΔH-393.5 k J, \Delta H of the reaction cannot be:
Q3ChemistryUnit 4: Chemical Thermodynamics
If enthalpies of formation for C2H4(g)\boldsymbol{C}_{2} \boldsymbol{H}_{4}(\boldsymbol{g}) CO2(g)C O_{2}(g) and H2O(l)H_{2} O(l) at 25∘C25^{\circ} \mathrm{C} and 1 atm pressure be 52,-394 and -286 kJk J mol−1^{-1} respectively, then the enthalpy of combustion of C2H4(g)C_{2} H_{4}(g) will be:
Q4ChemistryUnit 4: Chemical Thermodynamics
When a solid is converted into a gas, directly by heating then this process is known as:
Q5ChemistryUnit 4: Chemical Thermodynamics
The compound with negative value of heat of formation is called:
Q6ChemistryUnit 4: Chemical Thermodynamics
Which among the following has the highest calorific value?
Q7ChemistryUnit 4: Chemical Thermodynamics
When fuel is added to the exhaust (burnt) gases in a jet engine combustion takes place. Some facts are mentioned here about this combustion. Pick the false one?
Q8ChemistryUnit 4: Chemical Thermodynamics
Which of the following equations corresponds to the definition of enthalpy of formation at 298K?298 K ?

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How should I revise Enthalpies of bond dissociation, combustion, formation, atomization, sublimation, phase transition, hydration, ionization and solution before JEE?

Follow the checklist on this page, revise formulas daily, and attempt mixed MCQs every 2–3 days.

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