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- 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)0What type of stochiometric defect is shown by (i) ZnS and (ii) CsCl?Need help with this question. Options for blank no. 1: unreactive, cis, photoisomerisation, red, transitions, trans, isomerisation, open, sterically hindered. Options for blank no. 2: unreactive, cis, photoisomerisation, red, transitions, trans, isomerisation, open, sterically hindered. Options for blank no. 3: unreactive, cis, photoisomerisation, red, transitions, trans, isomerisation, open, sterically hindered. Options for blank no. 4: 400 - 495, less than 400 Options for blank no. 5: less, equal, more. Options for blank no. 6: kinetically, thermodynamically. Options for blank no. 7: unreactive, cis, photoisomerisation, red, transitions, trans, isomerisation, open, sterically hindered.
- The experimental magnetic moment of Na2CoCl4 is 4.59 BM. The difference of theexperimental and the spin only magnetic moment values can be explained by(a) Jahn-Teller distortion(b) Mixing of tetrahedral and square planar complexes(c) Mixing of ground state with first excited state(d) Mixing of tetrahedral and octahedral complexesA 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?What is the index of hydrogen deficiency of a compound with the empirical formula C5H11NO? a) 0 b) 1 c) 2 d) 3
- Given the Tanabe-Sugano diagram below for a d3 complex.Which of the following transitions corresponds to the ∆o?A.4A2g → 4T1g (F)B. 4T2g → 4T1g (P) C.4A2g → 4T1g (P) D.4A2g → 4T2gUse resonance forms to show that the dipolar sigma complex shown in the sulfonationof benzene has its positive charge delocalized over three carbon atoms and its negativecharge delocalized over three oxygen atoms.In his classic studies of stereochemistry and optical activity in organic compounds, Pasteur measured the optical activity of many solutions. For the naturally occurring enantiomer of tartaric acid, [α]D20 = +12.4o (c = 20, H2O). What can be concluded about the ratio of tartaric acid enantiomers present in the solution if the observed rotation α = 0o?