The charge/size ratio of a cation determines its polarising power. Which one of the following sequeces represents the increasing order of the polarising power of the cationic species, `K^(+),Ca^(2+),Mg^(2+),Be^(2+)`?A. `Mg^(2+) lt Be^(2+) lt K^(+) lt Ca^(2+)`B. `Be^(2+) lt K^(+) lt Ca^(2+) lt Mg^(2+)`C. `k^(+) lt Ca^(2+) lt Mg^(2+) lt Be^(2+)`D. `Ca^(2+) lt Mg^(2+) lt Be^(2+) lt K^(+)`

The charge/size ratio of a cation determines its polarising power. Whi

1.	The charge/size ratio of a cation determines its polarising power. Which one of the following sequeces represents the increasing order of the polarising power of the cationic species, `K^(+),Ca^(2+),Mg^(2+),Be^(2+)`?A. `Mg^(2+) lt Be^(2+) lt K^(+) lt Ca^(2+)`B. `Be^(2+) lt K^(+) lt Ca^(2+) lt Mg^(2+)`C. `k^(+) lt Ca^(2+) lt Mg^(2+) lt Be^(2+)`D. `Ca^(2+) lt Mg^(2+) lt Be^(2+) lt K^(+)`
Answer» Correct Answer - C

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