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#1 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2022 Mcq 1M MP BOARD
Which of the following has zero inductive effect?
A. $C_6H_5^-$
B. $H$
C. $Cl$
D. $CH_3^-$
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#2 Class 11 Chemistry Organic Chemistry - Some Basic Principles and Techniques 2022 Mcq 1M MP BOARD
Which of the following carbocations is most stable?
A. $CH_3 - \overset{+}{C}H_2$
B. $(CH_3)_2\overset{+}{C}H$
C. $(CH_3)_3C-\overset{+}{C}H_2$
D. $(CH_3)_3\overset{+}{C}$
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#3 Class 11 Chemistry Classification of Elements and Periodicity in Properties 2022 Mcq 1M MP BOARD
Electronegativity in the periodic table, on moving from left to right -
A. increases
B. remains constant
C. decreases
D. changes irregularly
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#4 Class 11 Chemistry Structure of Atom 2022 Mcq 1M MP BOARD
The number of unpaired electrons in the $Ni^{2+}$ ion is (Ni = 28) -
A. 1
B. 2
C. 3
D. 4
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#5 Class 11 Chemistry Some Basic Concepts of Chemistry 2022 Mcq 1M MP BOARD
When 22.4 litre $H_2(g)$ is mixed with 11.2 litre $Cl_2(g)$ at STP, the moles of HCl formed is -
A. 1 mol
B. 2 mol
C. 0.5 mol
D. 1.5 mol
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#6 Class 11 Chemistry The p-Block Elements 2022 Long 5M MP BOARD
Explain - (i) Catenation (ii) Inert pair effect (iii) Silicones
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#7 Class 11 Chemistry The p-Block Elements 2022 Long 5M MP BOARD
What is allotropy? Explain any two allotropes of carbon with example.
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#8 Class 11 Chemistry Redox Reactions 2022 Long 5M MP BOARD
Write the uses of Redox Reactions.
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#9 Class 11 Chemistry Redox Reactions 2022 Short 5M MP BOARD
Determine the oxidation number of the starred element - (i) $K_2\overset{*}{Mn}O_4$ (ii) $H_2\overset{*}{S}_2O_8$ (iii) $\overset{*}{N}H_4^+$ (iv) $\overset{*}{Cr}_2O_7^{2-}$ (v) $\overset{*}{Na}BH_4$
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#10 Class 11 Chemistry States of Matter 2022 Short 3M MP BOARD
What is $PV = nRT$? Write and prove it.
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#11 Class 11 Chemistry Structure of Atom 2022 Short 3M MP BOARD
Write down the full symbols of atoms having the given Atomic mass (A) and Atomic number (Z) - (i) $Z = 17$, $A = 35$ (ii) $Z = 92$, $A = 233$ (iii) $Z = 4$, $A = 9$
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#12 Class 11 Chemistry The s-Block Elements 2022 Short 2M MP BOARD
Explain why sodium is less reactive than potassium.
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#13 Class 11 Chemistry States of Matter 2022 Short 2M MP BOARD
Which one is heavier between wet air and dry air, and why?
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#14 Class 11 Chemistry States of Matter 2022 Short 2M MP BOARD
What is critical temperature and critical pressure?
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#15 Class 11 Chemistry Chemical Bonding and Molecular Structure 2022 Short 2M MP BOARD
Why is the H-N-H bond angle in $NH_3$ greater than the H-P-H bond angle in $PH_3$?
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#16 Class 11 Chemistry Classification of Elements and Periodicity in Properties 2022 Short 2M MP BOARD
What is shielding effect?
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#17 Class 11 Chemistry Some Basic Concepts of Chemistry 2022 Short 2M MP BOARD
How will we prove that air is a mixture and not a compound?
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#18 Class 11 Chemistry Hydrocarbons 2022 Short 1M MP BOARD
What happens when iodoform is heated with silver powder?
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#19 Class 11 Chemistry The s-Block Elements 2022 Short 1M MP BOARD
What is the correct order of hydration energy in alkali metal ions?
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#20 Class 11 Chemistry Redox Reactions 2022 Short 1M MP BOARD
What will be the oxidation number of Cl in the compound $CaOCl_2$?
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