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#1 Class 11 Chemistry Some Basic Concepts of Chemistry 2024 Mcq 1M MP BOARD
10 mol of water is -
A. 10 gm
B. 100 gm
C. 18 gm
D. 180 gm
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#2 Class 11 Chemistry Some Basic Concepts of Chemistry 2024 Mcq 1M MP BOARD
The number of particles present in 16 gm of oxygen is -
A. $6.023\times10^{23}$
B. $12.044\times10^{23}$
C. $6023\times10^{24}$
D. $1.55\times10^{23}$
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#3 Class 11 Chemistry Some Basic Concepts of Chemistry 2024 Mcq 1M MP BOARD
Persons dealing with chemistry in Egypt were called -
A. Scientist
B. Alchemist
C. Chemist
D. Philosopher
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#4 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2025 Short 4M MP BOARD
In sulphur estimation, 0.157 g of an organic compound gave 0.4813 g of barium sulphate. What is the percentage of sulphur in the compound?
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#5 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2025 Short 4M MP BOARD
On complete combustion, 0.246 g of an organic compound gave 0.198 g of carbon dioxide and 0.1014 g of water. Determine the percentage composition of carbon and hydrogen in the compound.
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#6 Class 11 Chemistry Chemical Bonding and Molecular Structure 2025 Short 3M MP BOARD
Which bond in the following pairs is more polar? (i) $H_3C-H$ and $CH_3-Br$ (ii) $H_3C-NH_2$ and $H_3C-OH$ (iii) $H_3C-OH$ and $H_3C-SH$
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#7 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2025 Short 3M MP BOARD
Write the structural formula of - (i) o-Ethylanisole (ii) p-Nitroaniline (iii) 4-Ethyl-1-fluoro-2-nitrobenzene
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#8 Class 11 Chemistry Redox Reactions 2025 Short 2M MP BOARD
Write any one difference between oxidation and reduction.
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#9 Class 11 Chemistry Equilibrium 2025 Short 2M MP BOARD
Write the following in order of increasing acid strength - $HF$, $CH_4$, $NH_3$, $H_2O$
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#10 Class 11 Chemistry Chemical Bonding and Molecular Structure 2025 Short 2M MP BOARD
Write the following in order of increasing size - HI, HF, HCl, HBr
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#11 Class 11 Chemistry Some Basic Concepts of Chemistry 2025 Short 2M MP BOARD
Write the definition of stock solution.
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#12 Class 11 Chemistry Hydrocarbons 2025 Short 1M MP BOARD
Give the name of the groups which direct the incoming group to the meta position.
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#13 Class 11 Chemistry Equilibrium 2025 Short 1M MP BOARD
All substances that conduct electricity in aqueous solution are called what?
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#14 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2025 Mcq 1M MP BOARD
Formic acid is obtained from -
A. Red ant
B. Vinegar
C. Lemon
D. Sour milk
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#15 Class 11 Chemistry Thermodynamics 2025 Mcq 1M MP BOARD
Mass is an example of a/an -
A. Intensive property
B. Extensive property
C. State function only
D. Path function
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#16 Class 11 Chemistry Hydrocarbons 2025 Short 1M MP BOARD
State true or false: Benzene is an aromatic compound.
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#17 Class 11 Chemistry Redox Reactions 2025 Short 1M MP BOARD
State true or false: An example of an oxidation half reaction is $Fe^{2+}(aq) \to Fe^{3+}(aq)$.
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#18 Class 11 Chemistry Equilibrium 2025 Short 1M MP BOARD
State true or false: The equilibrium constant for the reverse reaction is NOT the inverse of the equilibrium constant for the forward reaction.
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#19 Class 11 Chemistry Hydrocarbons 2025 Short 1M MP BOARD
The IUPAC name of $CH_3 - CH = CH_2$ is ____ .
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#20 Class 11 Chemistry Some Basic Concepts of Chemistry 2025 Short 1M MP BOARD
Charaka Samhita is the oldest ____ epic of India.
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