Enthalpy & Internal energy Past Year (2019 onward - NTA Papers) MCQs Thermodynamics Chemistry NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

1(current)

What is the correct relationship between changes in enthalpy and internal energy within the following options?

1. $\Delta \mathrm{H}+\Delta \mathrm{U}=\Delta \mathrm{nR} $
2. $\Delta \mathrm{H}=\Delta \mathrm{U}-\Delta n_gRT$
3. $\Delta \mathrm{H}=\Delta \mathrm{U}+\Delta n_gRT $
4. $\Delta \mathrm{H} -\Delta \mathrm{U}=-\Delta n_gRT$

Subtopic: Enthalpy & Internal energy |

81%

From NCERT

NEET - 2023

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Q2:

For the reaction, 2Cl(g) $\to$ Cl₂(g), the correct option is:

1. $∆_{r} H > 0 and ∆_{r} S < 0$

2. $∆_{r} H < 0 and ∆_{r} S > 0$

3. $∆_{r} H < 0 and ∆_{r} S < 0$

4. $∆_{r} H > 0 and ∆_{r} S > 0$

Subtopic: Enthalpy & Internal energy | Spontaneity & Entropy |

60%

From NCERT

NEET - 2020

To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

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To view explanation, please take trial in the course.

NEET 2023 - Target Batch - Aryan Raj Singh

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