Chemistry Class 11 QBank
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1 – Some Basic Concepts in Chemistry1 Test
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2 – Structure of Atoms1 Test
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3 – Classification of Elements & Periodicity in Properties1 Test
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4 – Chemical Bonding and Molecular Structure1 Test
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5 – States of Matter Gaseous and Liquids1 Test
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6 – Thermodynamics1 Test
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7 – Chemical Equilibrium1 Topic|1 Test
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8 – Ionic Equilibrium1 Test
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9 – Redox Reactions1 Test
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10 – Hydrogen1 Test
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11 – s Block Elements (Alkali & Alkaline Earth Metals)
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12 – Some p Block Elements
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13 – Organic Chemistry Some Basic Principles and Techniques
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14 – Hydrocarbons
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15 – Environmental Chemistry
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Question 1 of 45
1. Question
Elements are arranged in strict sequence of ________ in a period.
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Question 2 of 45
2. Question
Most important active step in the development of the periodic table was taken by
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Question 3 of 45
3. Question
Atomic radius of elements of which of the following series would be nearly the same?
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Question 4 of 45
4. Question
Which among these species is smallest?
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Question 5 of 45
5. Question
How is the electron affinity for the inert gases?
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Question 6 of 45
6. Question
Which one of the following possess the highest first ionization energy?
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Question 7 of 45
7. Question
Identify the element that does not occur in liquid form
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Question 8 of 45
8. Question
Which of the following pair of atomic numbers represents s-block elements?
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Question 9 of 45
9. Question
Identify the correct statement from the following statements.
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Question 10 of 45
10. Question
Which one of the following species possess the lowest ionization potential?
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Question 11 of 45
11. Question
Identify the element with the highest electropositivity.
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Question 12 of 45
12. Question
1s2, 2s2p6, 3s2p6d10, 4s2p3 is the electronic configuration of an atom. The chemistry of A is thus likely to be similar to that of
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Question 13 of 45
13. Question
Identify the most common lanthanide.
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Question 14 of 45
14. Question
Electron affinity of
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Question 15 of 45
15. Question
Statement 1 : The atomic no. of the element ununbium is 112.
Statement 2 : Name for digits 1 and 2 is un- and bi- respectively in the latin words
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Question 16 of 45
16. Question
Which of the following is largest?
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Question 17 of 45
17. Question
Arrange S, O and Se in the ascending order of electron affinity.
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Question 18 of 45
18. Question
Which of the following ion possess the greatest radius in the following?
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Question 19 of 45
19. Question
Identify the most basic element.
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Question 20 of 45
20. Question
The attraction that an atom exerts on the pair of electrons that are being shared between that atom and another atom to which it is bonded by the covalent bond is described as its
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Question 21 of 45
21. Question
Which one of the following gaseous atoms possess highest value of ionization energy?
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Question 22 of 45
22. Question
Statement 1 : LiCI is predominantly the covalent compound.
Statement 2 : Electronegativity difference in between Li and Cl is too small.
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Question 23 of 45
23. Question
Which one of the following sets are correct with reference to concept of ionization potential?
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Question 24 of 45
24. Question
Statement 1 : First I. E for nitrogen is lower than that of oxygen
Statement 2 : Across a period effective nuclear charge decreases.
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Question 25 of 45
25. Question
Which is largest in size?
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Question 26 of 45
26. Question
Find the element or elements whose position is anomalous in the periodic table.
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Question 27 of 45
27. Question
d-block elements contains mostly of
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Question 28 of 45
28. Question
What is an Astatine?
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Question 29 of 45
29. Question
Which of the following indicates the correct order of the atomic size?
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Question 30 of 45
30. Question
Elements snowing following atomic numbers belong to same group
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Question 31 of 45
31. Question
The ionization potential of hydrogen from ground state to the first excited state is
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Question 32 of 45
32. Question
Which of the following species has maximum size?
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Question 33 of 45
33. Question
A sodium cation possess a different no. of electrons from
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Question 34 of 45
34. Question
Elements are arranged in in the modern periodic table.
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Question 35 of 45
35. Question
Identify the process requiring the absorption of energy.
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Question 36 of 45
36. Question
An atom of an element possess electronic configuration 2.8. 1. Identify the correct statement.
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Question 37 of 45
37. Question
Last element of group-IV is
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Question 38 of 45
38. Question
An atom with high electronegativity possess
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Question 39 of 45
39. Question
Which one of the following elements will possess the lowest electron affinity?
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Question 40 of 45
40. Question
The electronegativity _______ in C, N, O and F.
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Question 41 of 45
41. Question
Which of the following does not have electronegativity \( \ge \) 3.0 On Pauling scale?
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Question 42 of 45
42. Question
Which one of the following ions possess the smallest radius?
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Question 43 of 45
43. Question
The polarizing ability is the highest for
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Question 44 of 45
44. Question
Which of the following properties do not changed on descending a group in the periodic table?
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Question 45 of 45
45. Question
For which of the following, ionization potential is the lowest?
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