Pauli Exclusion Principle

Q. According to Pauli's exclusion principle the two electrons in the same orbital will have parellel spins.

1. True
2. False

Q. State the following:
a) Pauli's exclusion principle
b) Hund's rule of maximum multiplicity ​

Q. If the orbital holds two electrons then they must have opposite spins.

1. True
2. False

Q. Which rule is getting violated in given electronic configuration of neon (Ne)?
$$\begin{array}{c}\upharpoonleft \downharpoonright \end{array}\begin{array}{c}\upharpoonleft \downharpoonright \end{array}\begin{array}{ccc}\upharpoonleft \downharpoonright & \upharpoonleft \downharpoonright & \upharpoonleft \upharpoonleft \end{array}$$

1. Pauli's exclusion principle
2. Heisenberg's uncertainty principle
3. Aufbau principle
4. Hund's rule

Q. 24.The calculated magnetic moment (in bohr magneton) of Cu2+ ion is?

Q.

State Paulis exclusion principle.

Q.

"An orbital can have 10 electrons”.

1. False

2. True

Q. In an orbital the electron pair is represented as $\upharpoonleft \downharpoonright$.

1. True
2. False

Q. For a multi electron species which of the following subshells will be filled first?

बहुइलेक्ट्रॉनीय स्पीशीज के लिए निम्नलिखित में से कौनसा उपकोश पहले भरा जाएगा?

1. 5p
2. 4d
3. 5s
4. 6s

Q. which quantum numbers determine the energy of electron and orientation of electron

Q.

Although Cr³⁺and Co²⁺ ions have same no. of unpaired electrons but the magnetic moment of Cr³⁺ is 3.87BM and that of Co²⁺ is 4.87BM. why??

Q.

If there is rotation of electron (i.e. current is generated ) in every atom of every element why does only few elements show magnetic properties?

Q. According to _______, no two electrons in an atom can have same set of all four quantum numbers.

1. Pauli's exclusion principle
2. Aufbau principle
3. Hund's rule
4. Heisenberg's hypothesis

Q. AN ATOM CAN BE POLARISED OR NOT? AND IF NOT THAN WHY MAGNETIC FIELD ATTRACT OR REPAL ATOM?

Q. According to Pauli's exclusion principle, no two electrons in an atom can have same values for all the four quantum numbers.

1. True
2. False