Inorganic Chemistry Quiz - Chemistry Notes

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Inorganic Chemistry Quiz

Inorganic Chemistry Quiz

This Quiz is designed to test your knowledge specifically on Inorganic Chemistry. Best of luck!

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1 / 50

1. The most electropositive element is:

a. Pb

b. Ga

c. Cs

d. Li

2 / 50

2. Which one of the following is amphoteric oxide?

a. SO2

b. NO2

c. CO2

d. SnO2

3 / 50

3. What is the formula for the basic anhydride of Ba(OH)2?

a. BaO

b. Ba2O

c. Ba

d. BaO2

4 / 50

4. Which element can exhibit more than one oxidation state in compounds?

a. Cr

b. Sr

c. Ca

d. Na

5 / 50

5. Ionic radii are

a. inversely proportional to effective nuclear charge

b. directly proportional to square of effective nuclear charge

c. directly proportional to effective nuclear charge

d. inversely proportional to square of effective nuclear charge

6 / 50

6. Which of the following sets of ions represents a collection of isoelectronic species?

a. K+, Cl-, Ca2+, Sc3+

b. Li+, Na+, Mg2+, Ca2+

c. Ba2+, Sr2+, K+, Ca2+

d. N3-, O2-, F-, Sr2-

7 / 50

7. If the atomic number of an element is 33, it will be placed in the periodic table in the

a. Seventh group

b. Third group

c. Fifth group

d. First group

8 / 50

8. The metalloid among the following group of elements is:

a. P

b. Al

c. As

d. N

9 / 50

9. Of the element given, which has the lowest ionization energy?

a. Cl

b. P

c. N

d. S

10 / 50

10. An electron is known to be in the n = 4 shell and the l = 2 subshell. How many possible combinations of quantum numbers could this electron have?

a. 10

b. 2

c. 1

d. 5

11 / 50

11. Which of the following is isoelectronic with carbon atom?

a. Na+

b. O2-

c. N+

d. Al3+

12 / 50

12. Which gaseous ion in its ground state has the greatest number of unpaired electrons?

a. Co3+

b. Ni3+

c. Mn3+

d. Fe3+

13 / 50

13. Which of the following has the lowest ionization energy?

a. Fluorine

b. Oxygen

c. Sulphur

d. Nitrogen

14 / 50

14. Europium belongs to:

a. f-block

b. s-block

c. p-block

d. d-block

15 / 50

15. Which of the following has lowest ionization enthalpy?

a. 2p6

b. 3p6

c. 4s1

d. 3d2

16 / 50

16. Which relationship between the radii of these species is correct?

a. Na>Na+; F<F-

b. Na<Na+; F<F-

c. Na>Na+; F>F-

d. NaF-

17 / 50

17. Which of the following has maximum ionization enthalpy?

a. Mg

b. K

c. Na

d. Be

18 / 50

18. All of the following are true with respect to carbonyls EXCEPT:

a. a resonance structure of the functional group places a positive charge on the carbonyl carbon

b. the carbonyl oxygen is electron-withdrawing

c. the carbonyl carbon is electrophilic

d. the π electrons are mobile and are pulled toward the carbonyl carbon

19 / 50

19. What is the number of unpaired electrons in a Manganese atom(25) in its lowest energy state?

a. 7

b. 5

c. 3

d. 1

20 / 50

20. Which of the following is not an actinide?

a. Californium

b. Uranium

c. Curium

d. Terbium

21 / 50

21. How many unpaired electrons are in a gaseous Fe2+ ion in its ground state?

a. 4

b. 6

c. 2

d. 0

22 / 50

22. Which of the following has highest atomic radius?

a. B3+

b. Li+

c. F-

d. O2-

23 / 50

23. The ionization energy will be maximum for the process

a. Be to Be2+

b. Cs to Cs+

c. Ba to Ba2+

d. Li to Li+

24 / 50

24. Aluminum is diagonally related to

a. Be

b. Li

c. Si

d. B

25 / 50

25. Which set of orbitals is listed in the sequential order of filling in a multi-electron atom?

a. 3s, 3p, 3d

b. 4p, 4d, 5s

c. 3d, 4s, 4p

d. 3d, 4p, 5s

26 / 50

26. Which one of the following ions has the lowest magnetic moment?

a. Ni2+

b. Fe2+

c. Co3+

d. Cu2+

27 / 50

27. Which of the following pair of atomic numbers represents s-block elements?

a. 6,12

b. 9,17

c. 3, 12

d. 7,15

28 / 50

28. Which elements exhibit the greatest number of oxidation states in its compounds?

a. Cu

b. V

c. Na

d. Ca

29 / 50

29. The lanthanide contraction is responsible for the fact that:

a. Zr and Nb have similar oxidation state

b. Zr and Zn have similar oxidation state

c. Zr and Hf have about same radius

d. Zr and Y have about the same radius

30 / 50

30. Which of the following ion has the largest radius?

a. S--

b. Cl-

c. Na+

d. F-

31 / 50

31. Which of the following has the largest atomic size?

a. Al

b. Al+

c. Al++

d. Al+++

32 / 50

32. Which of the following has largest size

a. Al+

b. Al+++

c. Al

d. Al++

33 / 50

33. What type of atoms do carbohydrates contain

a. Carbon, Hydrogen, Sulphur

b. Carbon, hydrogen, nitrogen

c. Carbon, oxygen, hydrogen

d. Carbon, oxygen, nitrogen

34 / 50

34. Eka-aluminum and eka-silicon are known as:

a. Gallium and Germanium

b. Magnesium and Silicon

c. Aluminium and Silicon

d. Iron and Sulphur

35 / 50

35. The electron with strong electropositive nature is

a. Ba

b. Cr

c. Cu

d. Cs

36 / 50

36. All of the following possess complete d-shell except

a. Ag+

b. Ga3+

c. Cu2+

d. Zn2+

37 / 50

37.

38 / 50

38. An element of atomic number 29 belongs to

a. f-block

b. p-block

c. d-block

d. s-block

39 / 50

39. In REDOX reaction, the oxidizing agent:

a. Loses electrons

b. Is reduced

c. Increased in oxidation state

d. Is oxidized

40 / 50

40. The outer electronic configuration of K, Cu, and Cr are, respectively.

a. 4s1, 3d10, 3d4

b. 4s1, 3d10, 3d5

c. 4s1, 3d9, 3d4

d. 4s2, 3d10, 3d4

41 / 50

41. According to modern periodic law, variations in the properties of elements are related to their

a. Nuclear weights

b. Atomic number

c. Atomic weights

d. Neutron-proton ratios

42 / 50

42. Which metal requires the least energy to exhibit the photoelectric effect?

a. Ca

b. Hg

c. Cu

d. Cs

43 / 50

43. What is the total number of the valence electrons in the peroxydisulphate ion?

a. 60

b. 58

c. 64

d. 62

44 / 50

44. Which of the following molecule has higher lattice energy?

a. both have equal lattice energy

b. NaCl

c. Mg3N2

d. None of them

45 / 50

45. Which of the following is the smallest cation?

a. Ca++

b. Mg++

c. Al+++

d. Na+

46 / 50

46. Which electronic configuration of neutral atom will have the highest first ionization potential?

a. 1s2 2p2 2p1

b. 1s2 2p2 2p2

c. 1s2 2p2 2p4

d. 1s2 2p2 2p3

47 / 50

47. Which of the following is the strongest base?

a. Al(OH)3

b. Si(OH)4

c. Mg(OH)2

d. Be(OH)2

48 / 50

48. Select the correct order of ionic radii

a. O2->F->Mg2+>Na+

b. O2->F->Na+>Mg2+

c. Mg2+>Na+>F->O2-

d. Na+>Mg2+>O2->F-

49 / 50

49. Which property of an element is most dependent on the shielding effect?

a. Atomic mass

b. Atomic radius

c. Number of stable isotopes

d. Atomic number

50 / 50

50. The correct order of atomic radii is

a. Fe3+<Fe2+<Fe4+

b. F- < O2- < N3-

c. Na<Li<K

d. Na<Be<B

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