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Q. No.The correct electronic configuration of an element that is just above the 4th period and belongs to the 16th group is:
1. 4s23d104p4
2. 2s22p4
3. 3s23p4
4. 5s25d104p4
1. 4s23d104p4
2. 2s22p4
3. 3s23p4
4. 5s25d104p4
Subtopic: Electronic Configuration |
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Level 2: 60%+
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Match the atomic numbers in List I with the corresponding groups in List II:
| List-I (Atomic number) | List-II (Group) | ||
| i. | 52 | P. | s |
| ii. | 37 | Q. | p |
| iii. | 65 | R. | f |
| iv. | 74 | S. | d |
1. (i)-Q, (ii)-P, (iii)-R, (iv)-S
2. (i)-Q, (ii)-P, (iii)-S, (iv)-R
3. (i)-S, (ii)-R, (iii)-P, (iv)-Q
4. (i)-R, (ii)-P, (iii)-Q, (iv)-S
Subtopic: Electronic Configuration |
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Level 2: 60%+
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In which all have \(\text{d}^{10}\) configuration in their ground state?
1. \(\mathrm{Cu}, \mathrm{Zn}, \mathrm{Cd}, \mathrm{Ag}\)
2. \(\mathrm{Cd}, \mathrm{Au}, \mathrm{Hg}, \mathrm{Ni}\)
3. \(\mathrm{Sc}, \mathrm{Ti}, \mathrm{Fe}, \mathrm{Zn}\)
4. \(\mathrm{Fe}, \mathrm{Cr}, \mathrm{Co}, \mathrm{Ni}\)
1. \(\mathrm{Cu}, \mathrm{Zn}, \mathrm{Cd}, \mathrm{Ag}\)
2. \(\mathrm{Cd}, \mathrm{Au}, \mathrm{Hg}, \mathrm{Ni}\)
3. \(\mathrm{Sc}, \mathrm{Ti}, \mathrm{Fe}, \mathrm{Zn}\)
4. \(\mathrm{Fe}, \mathrm{Cr}, \mathrm{Co}, \mathrm{Ni}\)
Subtopic: Electronic Configuration |
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How many of the following given atomic numbers have a noble gas configuration?
\(56, 57, 70, 80, 24\)
1. 0
2. 4
3. 6
4. 9
\(56, 57, 70, 80, 24\)
1. 0
2. 4
3. 6
4. 9
Subtopic: Electronic Configuration |
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Level 1: 80%+
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Element \(“E”\) belongs to the period \(4\) and group \(16\) of the periodic table. The valence shell electron configuration of the element, which is just above \({“E”}\) in the group is:
1. \(3s^2, 3p^4\)
2. \(3d^{10}, 4s^2, 4p^4\)
3. \(4d^{10}, 5s^2, 5p^4\)
4. \(3s^2, 2p^4\)
1. \(3s^2, 3p^4\)
2. \(3d^{10}, 4s^2, 4p^4\)
3. \(4d^{10}, 5s^2, 5p^4\)
4. \(3s^2, 2p^4\)
Subtopic: Electronic Configuration |
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The number of electrons that Vanadium (Z = 23) has in p-orbitals is equal to:
1. 12
2. 10
3. 6
4. 5
1. 12
2. 10
3. 6
4. 5
Subtopic: Electronic Configuration |
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Which of the following statements are not true about the periodic table?
Choose the correct answer from the options given below:
1. A, C and E Only
2. D and E Only
3. A and E Only
4. B, C and E Only
| A. | The properties of elements are function of atomic weights. |
| B. | The properties of elements are function of atomic numbers. |
| C. | Elements having similar outer electronic configuration are arranged in the same period. |
| D. | An element's location reflects the quantum numbers of the last filled orbital. |
| E. | The number of elements in a period is the same as the number of atomic orbitals available in energy level that is being filled. |
1. A, C and E Only
2. D and E Only
3. A and E Only
4. B, C and E Only
Subtopic: Evolution of Periodic Table | Modern Periodic Table & Periodicity | Electronic Configuration |
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Q. No.
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