(c) Give the ground-state electron configuration for each of following substances: (1) Phosphorus (ii) Cr(II) ion (iii) Sulfide ion (iv) Ti(IV) ion I
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- (c) Give the ground-state electron configuration for each of following substances: (i) Phosphorus (ii) Cr(1I) ion (iii) Sulfide ion (iv) Ti(IV) ion(c) Give the ground-state electron configuration for each of following substances: (1) Phosphorus (ii) Cr(II) ion (iii) Sulfide ion (iv) Ti(IV) ion(c) Give the ground-state electron configuration for each of following substances: (i) Phosphorus (ii) Cr(II) ion (iii) Sulfide ion (iv)Ti(IV) ion
- Write the condensed ground-state electron configurations of these transition metal ions, and indicate which are paramagnetic. (Type your answer using the format [Ar] 4s2 3d10 4p1 for [Ar] 4s23d104p1.) (a) Mo3+ O paramagnetic O diamagnetic (b) Hf2+ O paramagnetic O diamagnetic (c) Mn2+ O paramagnetic O diamagnetic (d) v3+ O paramagnetic O diamagneticWrite the electron configuration for each of the following ions:(a) As3–(b) I–(c) Be2+(d) Cd2+(e) O2–(f) Ga3+(g) Li+(h) N3–(i) Sn2+(j) Co2+(k) Fe2+(l) As3+(c) Write a ground-state electron configuration for each of the following substances: (i) Мо (ii) Iron(III) ion (i) Са (iv) Hydride ion
- 4. Write an appropriate set of four quantum numbers (n, l, ml & ms) that could be representative of a valence electron in each of the following atoms or ions. (a) Bi (m (b) Sr (c) Mo (d) Ru2+ (e) Eu(a) Write the electronic configuration of Cu2+ (Atomic No of Cu=29) (b) Explain Cr has the configurations (Ar) 4s1 3d5 rather than (Ar) 4s2 3d4 (C)HF has 19°C whereas H2O has a of 100°CThe elements of the actinide series are shown in the diagram. Some of the actinides ions are not coloured and some given most of the actinides ions are coloured. (i) What are two (2) colourless actinides ions? (ii) Explain the different colouration possess by the ions in the actinide series.
- Are compounds of these ground-state ions paramagnetic?(a) Ti²⁺(b) Zn²⁺(c) Ca²⁺(d) Sn²⁺Give reasons for the following: (i) N2 is not particularly reactive. (ii) Halogens are strong oxidising agents. (iii) Sulphur hexafluoride is less reactive than sulphur tetrafluroide.Discuss each conclusion from a study of redox reactions:(a) The nitride ion functions only as a reducing agent.(b) The nitrate ion functions only as an oxidizing agent.(c) The nitrite ion functions as an oxidizing or a reducing agent