MEDIUM
JEE Main
IMPORTANT
Earn 100

Which of the following statements are incorrect?
(a)There are unpaired electrons in sub-shell in
(b) and all having electrons will have same value of magnetic moment
(c)Copper chloride is a coloured salt
(d)Every coloured ion is paramagnetic

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Important Questions on Atomic Structure
HARD
JEE Main
IMPORTANT
If Hund's rule is not considered, which of the following statements are correct?

MEDIUM
JEE Main
IMPORTANT
Which of the following sets of the quantum number is correct?

MEDIUM
JEE Main
IMPORTANT
Which of the following statements is/are correct for an electron of quantum numbers and ?
