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- Solid CrF contains a Cr(III) ion surrounded by six F-ions in an octahedral geometry, all at distances of 190 pm. However, MnF3 is in a distorted geometry, with Mn–F distances of 179, 191, and 209 pm (two of each). Explain.A complex of formula [M(N ≡ CCH3)6](NO3)2, in which the M(II) ion is that of a firstrow (3d) transition metal, has a magnetic moment of μeff = 2.83 B.M What is the possible identity of the M(II) ion?If [CH4}) = 0.1M; [O2] = 0.25M\[CO2 ]= 0.35M and [H2O] = 0.15M what is the value of Qc?
- Draw the molecular orbital diagram for the F22- shown below.Explain the following: (a) The peroxide ion, O22 - , has a longerbond length than the superoxide ion, O2-. (b) The magneticproperties of B2 are consistent with the p2p MOs being lowerin energy than the s2p MO. (c) The O22 + ion has a strongerO—O bond than O2 itself.Consider a d8 compound [like Pt(II)]. What is more likely to form a 4-coordinate or a 6-coordinate compound. Explain using VB theory and CFT. Good hand written explanation Asap
- Predict the d orbital splitting of [Cr(H2O)6]2+complex. A) (t2g)2(eg)2 B) (t2g)4(eg)0 C) (t2g)3(eg)1 D) (t2g)3(eg)2 E) (t2g)3(eg)0The dipole moment of gaseous Ag – Cl is ? = 6.08 D, and the bond distance is r(Ag − Cl) = 228. 1 pm. Calculate the percent ionic character for this bond in the gas phase. In solid form it is however, found the following values for the two silver halides Ag − CL and Ag − F: See image Explain why solid silver chloride is sparingly soluble in water, while solid silver fluoride is moderately soluble B) Explain why solid silver chloride is sparingly soluble in water, while solid silver fluoride is moderately soluble Given extra information: Formal charge: ?? = ??? – (??? + ???); where ??? = valence electrons in free atom, ???= free-pair electrons, ??? = number of bonds to the atom. The elementary charge: ? = 1.6022 × 10−19 C.1 Debye (?)= 3.3356 × 10−30 C × m. The dipole moment has definition: ? = ? × ?, where ? is partialcharge in Coulomb (?), ? is the bond distance (?). Picometer: 1 ?? = 1 × 10−12In which of these two hydrides:NH3or SbH3,would you expect a greater distortion from the normal tetrahedral bond angle of 109°? And give reason for your answer