Which of the following is inner orbital complex as well as diamagnetic in nature ?

Which of the following is an inner orbital complex as well as diamagnetic in nature ?

Which of the following is/are inner orbital complex as well as dimagnetic in nature : [Atomic no. toCr=24, Mn=25, Fe=26, Co=27 ]

Which one of the following is an inner orbital complex as well as diamagnetic in nature?

Which of the following is/are inner orbital complex ?

Which of the following is/are inner orbital complex ?

Which one of the following is an inner orbital complex as well as diamagnetic in behaviour ?

Which one of the following is an inner orbital complex as well as diamagnetic in behaviour ?

Which of the following is an inner orbital complex as well as diamagnetic in behaviour [Atomic numbers Zn = 30, Cr = 24, Co = 27, Ni = 28.]

Which of the following is an inner orbital complex as well as diamagnetic in behaviour [Atomic numbers Zn = 30, Cr = 24, Co = 27, Ni = 28.]