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1
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the change in internal energy of the system if work done by the system is 18 joule and absorbs heat 50 joule in a particular reaction.

A
20 J
B
32 J
C
48 J
D
68 J
2
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify from following the correct set of thermodynamic conditions for a reaction to be nonspontaneous at all temperatures.

A
$\Delta \mathrm{H}<0$ and $\Delta \mathrm{S}<0$
B
$\Delta \mathrm{H}>0$ and $\Delta \mathrm{S}>0$
C
$\Delta \mathrm{H}<0$ and $\Delta \mathrm{S}>0$
D
$\Delta \mathrm{H}>0$ and $\Delta \mathrm{S}<0$
3
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate $\Delta \mathrm{S}_{\text {Iotal }}$ for a certain reaction if $\Delta \mathrm{H}=-150 \mathrm{~kJ}$ and $\Delta \mathrm{S}=32 \mathrm{JK}^{-1}$ at 300 K .

A

$266.00 \mathrm{JK}^{-1}$

B

$532.00 \mathrm{JK}^{-1}$

C

$798.00 \mathrm{JK}^{-1}$

D

$468.00 \mathrm{JK}^{-1}$

4
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Calculate the work done in joule if 1 mole of an ideal gas compressed from volume $24 \mathrm{dm}^3$ to $13 \mathrm{dm}^3$ at constant external pressure 3 bar.
A
3300 J
B
2250 J
C
4400 J
D
4870 J
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Units & Measurement and Dimensions Vector Algebra Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics
Optics
Ray Optics Wave Optics
Electromagnetism
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Atoms and Nuclei Dual Nature of Radiation Semiconductor Devices and Logic Gates Communication Systems
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Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
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Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry
Organic Chemistry
IUPAC Nomenclatures General Organic Chemistry Isomerism Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehyde and Ketone Carboxylic Acids and Its Derivatives Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life Practical Organic Chemistry
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Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations
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Straight Lines and Pair of Straight Lines Circle Parabola Ellipse Hyperbola
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