Properties common to the elements manganese, iron, cobalt, nickel and copper include the ready formation by them all of
(I) coloured ions in aqueous solution
(II) oxides of nitrogen are formed on reaction with concentrated HNO3
(III) chlorides of formula $$MCl_2$$ and $$MCI_3$$

Question

Properties common to the elements manganese, iron, cobalt, nickel and copper include the ready formation by them all of
(I) coloured ions in aqueous solution
(II) oxides of nitrogen are formed on reaction with concentrated HNO3
(III) chlorides of formula $$MCl_2$$ and $$MCI_3$$

Toppr Admin · Accepted Answer

Correct option is B- I- II-I- coloured ions in aqueous solution-II- oxides of nitrogen are formed on reaction with concentrated HNO3-160-properties I and II are showing correct-160-

Properties common to the elements manganese, iron, cobalt, nickel and copper include the ready formation by them all of (I) coloured ions in aqueous solution(II) oxides of nitrogen are formed on reaction with concentrated HNO3 (III) chlorides of formula $$MCl_2$$ and $$MCI_3$$

Correct option is B. I, II(I) coloured ions in aqueous solution(II) oxides of nitrogen are formed on reaction with concentrated HNO3 properties I and II are showing correct

Properties common to the elements manganese, iron, cobalt, nickel and copper include the ready formation by them all of
(I) coloured ions in aqueous solution
(II) oxides of nitrogen are formed on reaction with concentrated HNO3
(III) chlorides of formula $$MCl_2$$ and $$MCI_3$$

Correct option is B. I, II
(I) coloured ions in aqueous solution
(II) oxides of nitrogen are formed on reaction with concentrated HNO3
properties I and II are showing correct