Atomic Structure-Rules for Filling Electrons in Orbitals [BITSAT (Birla Institute of Technology & Science Admission Test) Chemistry]: Questions 1 - 7 of 7
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Question 1
Question MCQ▾
“The subshell with minimum energy is filled up first and when this obtains maximum quota of electron, then the next subshell of higher energy starts filling? This is
Choices
Choice (4) | Response | |
---|---|---|
a. | Aufbau principle | |
b. | Pauli՚s exclusion principle | |
c. | Hund՚s rule | |
d. | Question does not provide sufficient data or is vague |
Question 2
Question MCQ▾
After filling the 4d-orbitals, an electron will enter in?
Choices
Choice (4) | Response | |
---|---|---|
a. | 4p | |
b. | 5p | |
c. | 4f | |
d. | 4s |
Question 3
Question MCQ▾
According to Aufbau principle, the correct order of energy of 3d, 4s and 4d- orbital is
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 4
Question MCQ▾
“No two electron in an atom can have same values of all the four quantum number” . This is?
Choices
Choice (4) | Response | |
---|---|---|
a. | Hund՚s rule | |
b. | Pauli՚s exclusion principle | |
c. | Aufbau principle | |
d. | All of the above |
Question 5
Question MCQ▾
What is the maximum number of electrons in an atom that can have the quantum numbers,
Choices
Choice (4) | Response | |
---|---|---|
a. | 15 | |
b. | 3 | |
c. | 6 | |
d. | 4 |
Question 6
Question MCQ▾
Atomic number of sodium is 11. Write down the four quantum number of electron having highest energy?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |