question_answer

Elements after atomic number 103 have been discovered till now. If an element with atomic number 106 were ever discovered which of the following electronic configuration will it possess [AIIMS 1982]

A) \[[Rn]\,5{{f}^{14}}\,6{{d}^{4}}\,7{{s}^{2}}\]

B) \[[Rn]\,5{{f}^{14}}\,6{{d}^{5}}7{{s}^{1}}\]

C) \[[Rn]\,5{{f}^{14}}\,6{{d}^{6}}\,7{{s}^{0}}\]

D) \[[Rn]\,5{{f}^{14}}\,6{{d}^{1}}\,7{{s}^{2}}\,7{{p}^{3}}\]