Which of the following chlorides are water soluble?
A metal gives two chlorides ‘A’ and ‘B’. ‘A’ gives black precipitate with NH4OH and ‘B’ gives white precipitate .With KI ,‘B’ gives a red precipitate soluble in excess of KI. ‘A’ and ‘B’ are respectively :
A metal gives two chlorides ‘A’ and ‘B’. ‘A’ gives black precipitate with NH4OH and ‘B’ gives white. With KI ‘B’ gives a red precipitate soluble in excess of KI. ‘A’ and ‘B’ are respectively :
Which of the following metal chloride gives white ppt and black ppt respectively with aequeous solution of gas (B)