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#1 Class 11 Chemistry Chemical Bonding and Molecular Structure 2026 Long 4M MP BOARD
Write an explanation of the formation of the $H_2$ molecule on the basis of Valence Bond Theory.
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#2 Class 11 Chemistry Structure of Atom 2026 Long 4M MP BOARD
Write an explanation of the line spectrum of hydrogen.
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#3 Class 11 Chemistry Structure of Atom 2026 Short 4M MP BOARD
Find out the frequency and wavelength of a photon emitted during a transition from the $n = 5$ state to the $n = 2$ state in the hydrogen atom.
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#4 Class 11 Chemistry Equilibrium 2026 Short 3M MP BOARD
What do you mean by Buffer solution? Write its importance.
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#5 Class 11 Chemistry Thermodynamics 2026 Long 3M MP BOARD
Explain the working method of a bomb calorimeter with a diagram.
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#6 Class 11 Chemistry Some Basic Concepts of Chemistry 2026 Short 3M MP BOARD
Write the following in scientific notation - (i) 0.0048 (ii) 234.000 (iii) 8008
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#7 Class 11 Chemistry Some Basic Concepts of Chemistry 2026 Short 3M MP BOARD
Write how many significant figures are present in the following - (i) 2.0034 (ii) 0.0025 (iii) 5005
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#8 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2026 Short 2M MP BOARD
Write the conformations of ethane.
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#9 Class 11 Chemistry Thermodynamics 2026 Short 2M MP BOARD
Predict in which of the following entropy increases or decreases - (i) A liquid crystallizes into a solid (ii) The temperature of a crystalline solid is raised from 0 K to 115 K
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#10 Class 11 Chemistry Classification of Elements and Periodicity in Properties 2026 Short 2M MP BOARD
Write the basic difference between metal and non-metal.
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#11 Class 11 Chemistry Structure of Atom 2026 Short 2M MP BOARD
Write two demerits of Rutherfords atomic model.
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#12 Class 11 Chemistry Some Basic Concepts of Chemistry 2026 Short 2M MP BOARD
Write the definition of SI unit with any example.
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#13 Class 11 Chemistry Chemical Bonding and Molecular Structure 2026 Short 1M MP BOARD
Write the number of $\pi$ bonds in ethane.
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#14 Class 11 Chemistry States of Matter 2026 Short 1M MP BOARD
What effect does higher altitude have on the boiling point of a liquid?
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#15 Class 11 Chemistry Structure of Atom 2026 Short 1M MP BOARD
Which type of charge is present on the nucleus?
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#16 Class 11 Chemistry Chemical Bonding and Molecular Structure 2026 Mcq 1M MP BOARD
The shape of the $BF_3$ molecule is -
A. Zero
B. Aromatic
C. Trigonal planar
D. Pyramidal
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#17 Class 11 Chemistry Structure of Atom 2026 Mcq 1M MP BOARD
The determination of the electronic charge was done by -
A. Oil drop experiment
B. Gold foil experiment
C. Cathode ray tube
D. Discharge tube
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#18 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2026 Short 1M MP BOARD
State true or false: Resonance provides stability to molecules.
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#19 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2026 Short 1M MP BOARD
State true or false: In all conformations, the bond angle and bond length remain the same.
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#20 Class 11 Chemistry Hydrocarbons 2026 Short 1M MP BOARD
State true or false: Cooking gas cylinders mostly contain Methane ($CH_4$) gas.
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