Which of the following statements is (are) incorrect? (i) Percentage ionic character in CsCl bond is ~55%. (Electronegativity values of Cs and Cl are 0.7 and 3.0 respectively) (ii) From H_(2)O to H_(3)O^(+), the geometry around O atom changes drastically . (iii) The most stable oxidation state for element with atomic number 113 is expected to be +2. (iv) The 2^("nd") ionization energy of Ca is greater than 1^("st") ionization energy of it but lower then 2^("nd") ionization energyof K.

Which of the following statements is (are) incorrect? (i) Percentage

1.	Which of the following statements is (are) incorrect? (i) Percentage ionic character in CsCl bond is ~55%. (Electronegativity values of Cs and Cl are 0.7 and 3.0 respectively) (ii) From H_(2)O to H_(3)O^(+), the geometry around O atom changes drastically . (iii) The most stable oxidation state for element with atomic number 113 is expected to be +2. (iv) The 2^("nd") ionization energy of Ca is greater than 1^("st") ionization energy of it but lower then 2^("nd") ionization energyof K.
Answer» Only i i,II, iii ii, iii iii, iv Answer :C