Magnetic Nature

Q. magnetic moment (in B.M.) of complex \lbrack Co(H2O)6\rbrack3+ is?

Q. Which of the following species is/are diamagnetic
(I) $O_2^{+}$ (II) $O_2$
(I) $O_2^{-}$ (II) $O_2^{2-}$

1. $O_2^{-},O_2^{+}$
2. $O_2$ and $O_2^{2-}$
3. $O_2^{2-}$ only
4. $O_2^{+},O_2^{-2}$

Q. Q. In which of the following process the value of magnetic moment is not changed 1] N2- N2+ 2] N2- N2- 3] O2- O2+ 4] O2- O2-

Q. 8. what will be magnetic moment of [FeF6] 3- in bohr magneton

Q.

Which of the following is paramagnetic?

1. 

2. 

3. 

4. 

Q. 53 Explain energy level diagram of O2 molecules. Also explain its paramagnetic and diamagnetic property

Q.

Which of the following is diamagnetic?

1. Boron Molecule

2. N₂⁺

3. Oxygen Molecule

4. None of the above

Q.

Which of the following is paramagnetic?

1. $B_2$

2. $C_2$

3. $N_2$

4. $F_2$

Q. $N_2$ and $O_2$ are converted to monopositive cations $N_2^{+}$ and $O_2^{+}$ respectively. Which is incorrect?

1. In $N_2^{+}$, the $N-N$ bond is weakened
2. In $O_2^{+}$, the bond order increases
3. In $O_2^{+}$, the paramagnetism decreases
4. $N_2^{+}$ becomes diamagnetic

Q. On which quantum numbers does the orbital angular momentum of an electron in a hydrogen-like atomic orbital depend?

Q. The paramagnetic species among the following is:
$N{a}^{+},Z{n}^{2+},C{u}^{+},F{e}^{3+}$

1. $N{a}^{+}$
2. $Z{n}^{2+}$
3. $C{u}^{+}$
4. $F{e}^{3+}$

Q. Where are the bonding electrons most likely to be found in a diatomic covalent molecule?

Q.

Given below a statement (S) and explanation (E) is given. Choose the appropriate answer:

Statement (S): $O_2$ is diamagnetic

Explanation (E): $O_2$ has two electrons in anti-bonding $\pi$ orbitals.

1. S is correct but E is wrong

2. S is wrong but E correct

3. Both S and E are correct and E is correct explanation of S

4. Both S and E are correct but E is not correct explanation of S

Q. 4.What is the max no of e which can be accomodated in an atom in which the highest priciple quantum no value is 4

Q. Q. if hunds rule is violated, then find the bond order and magnetic nature of B2 molecule

Q.

Oxygen molecule is paramagnetic because

1. Bonding electrons are more than antibonding electrons

2. Contains unpaired electrons

3. Bonding electrons are less than antibonding electrons

4. Bonding electrons are equal to antibonding electrons