Medium· Lanthanoids· +4 / −1
The most stable lanthanide in the divalent form is :
The electronic configuration of Pt (atomic number 78 ) is:
JEE Mains 2022 June 29 Shift 1 · Medium
The number of terminal oxygen atoms present in the product B obtained from the following reaction is ______. FeCr_2O_4+Na_2CO_3+O_2…
JEE Mains 2022 June 29 Shift 1 · Medium
An acidified manganate solution undergoes disproportionation reaction. The spin-only magnetic moment value of the product having manganese…
JEE Mains 2022 June 29 Shift 1 · Easy