1.

Statement-1. Manganeseshows amaximum oxidation state of +5 Statement-2. Manganese has 5 electrons in the 3d subshell.

Answer»

Statement-1 is True, Statement-2 is True, Statement-2 is a correct explanation of Statement -1
Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correctexplanation of Statement-1
Statement-1 is True, Statement-2 is FALSE
Statement-1 is False, Statement-2is True

Solution :Correct Statement-1 . Manganese SHOWS a maximum oxidation STATE of `+7` ( as it has `3d^(5) 4s^(2)` configurationand the energy difference between 3dand 4s subshells is small ).


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