D. I and II E. III and V 2. On the basis of the 18-electron rule, identify the first-row transition metal (M) for the compound on the right. A. Cr B. Mn C. Fe D. Co E. Ni 0017101 CH3 N-M CO
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- a. Which has higher stability: the complex between Li+ and NH3 or the complex between K + and NH3? Explain! b. Which has higher solubility in benzene: NaF or Na[BF4]? Explain! c. Which has more reactivity with water: alkali metal or alkaline earth metal? Explain! d. Which has higher solubility in water: CaSO4 or BaSO4? Explain!what is the thore tical vicld of vanadium that can be pro duced by the reaction of 40.09 of V 205 with 40.0s of calcium based on the followin) chemilal reaction V 205 CS) +5 CAl C) y 2VO) t5 CaO cs) a-) 1.2g bJ 22ug c)s bg d.) 40.03 e) 20:35CI Ph. Ph Me PPH3 -P'Pr2 P'Pr2 Са ト… Re Ph2 PPH3 X = CI Can someone help me find 1) the formal oxidation state of the metal in each structure, 2) total electron count in each complex, and 3) d-electron count for the metal in each complex?
- 17. The term free ion of metal contained in [Ti(H2O)6]3+ is.......... (atomic no. of Ti = 22) A. 2FB. 2SC. 2PD. 2D 45. The crystal field stabilization energy (EPMK) of an octahedral complex is higher than the value of the EPMK of a tetrahedral complex. A. sameB. smallC. almost the sameD. big3. Sketch the following crystallographic directions and planes. a. [221] b. [120] c. [101] d. (221) e. (310) f. [312] g. [2101] h. (1212)The Hybridization in [Ni(CN)4]2 is.. а. sp3 b. dsp? С. d²sp² d. d²sp³ CLEAR MY CHOICE
- Calculate the Ligand-field stabilization energies (LFSE) for tetrahedral compounds which contain the following ions: a. Cr3+ b. Fe3+ С. Со2+Give the electron counts, formal oxidation states, and dn configurations of the following transition metal complexes. Show your work. a) ReH92- b) PtCl2(NH3)2 c) (n5-C5H5)2Ni d) TaMe5 e) MeReO3 Please give solution d & eThe CFSE for octahedral [CoClg]4¬ is 18,000 cm1. The CFSE for tetrahedral [CoCl4]² will be... а. 18000 cm-1 b. 20000 cm-1 С. 16000 cm-1 d. 8000 cm1
- 1. Which orbital is the M-L π* in the MO diagram of coordination compounds where the ligand is π-donor? A. 2eg B. 2t2g C. 2a1g D. 2t1u 2. What is the CFSE for [Co(en)3]3+ (note: en is a strong field ligand) A. -2.4∆o + 2P B. -1.2∆o + 3P C. -2.4∆o D. -2.4∆o + 3P80 70 60 50 T 40 30 20 10 ATE 10 20 30 40 50 A/B O 1 and 4 2 and 2 O 3 and 3 2 and 3 3 and 4 E/BOne of the first compound synthesized where Xenon is a part of a cationic complex is XeF3+ SbF6-. To what point group does the cationic and anionic complex belong, respectively? A. C2v, Oh B. C3v, Oh C. D3h, Oh D. none of the above is the orrect point group assignment E. D3h, C5v