Which of the following complex ions is tetrahedral? Select one: a. [NiC14]2- o b. [PtC1412- OC....
In which of the following ions is the value of n likely to be the largest? Select one: a. [LI(OH2)n]+ b. [Rb(OH)n]+ o c. [K(OH2),]+ O d. [Mg(OH2)]2+ Save response
Which of the following are types of ligands found in complex ions? Select all that apply. Select all that apply: s- O crt Cut NH,
Which statement is true? Select one: O a. The electrical conductivity of a semiconductor increases with temperature b. The resistivity of a semiconductor increases with temperature o c. Metals and semiconductors have similar electrical conducting properties O d. The electrical conductivity of a metal increases with temperature Save response Which statement is true about an XY2 lattice? Select one: O a. The unit cell contains twice as many X2n+ ions as Yn- b. The coordination environments of x2n+ and Yn-are...
hoose the complimentary DNA strand to this one TAACGTACG: Select one O a ATCGATCGA O b. AUUGCAUGC OC.AAATTTCCC O d. ATTGCATGC Which of the following cell types are produced during the primary response to a virus and provide a swift response during the second exposure to the same virus? Select one. O a macrophages b. memory cells OC neutrophils od natural killer cells
Which transformation could take place at the cathode of an electrochemical cell? Select one: O A. (COOH)2 to HCO3- O B. AuCl4 to Au O C. Hg22+ to Hg2+ D. N2H5t to HNO2 O E. Rh(OH)2 to [RhC1.13-
Which of the following is linearly independent subset of R3? Select one: O a. O b. 1 1 {[1 2 3] 3], [ 2 0],[1 0 0} {[1 2 4] [3 4 0], [5 1 1],[o 1 ]} oc{lo o o].[1 1 2]} o].[O O d. 2 3
Which of the following ions CANNOT form both a high spin and low spin octahedral complex ion? Select one or more: +2 a. Co +3 b. Cr +3 c. Mn +3 d. Fe
Which of the following is an diastereomer of the compound below? CW CW ito it Select one: O AI OB.I OC. IV D. Designate each of the chirality centers in the following compound as Ror S. CH3 HTCHCI HO Select one: O A. a R bR O B. a =S; b=R O C. a =S; b=S D. a =R; bus o o
Which of the following complex ions will most likely be colorless? O [Zn(en)3]2+ O [Ni(H20)612+ O [Cr(NH3)6]3+ O [Fe(CN)614- O [Fe(NH3)6]2+
Which one of the following octahedral complex ions is diamagnetic? Note: NH3 is a strong-field ligand. (a) [Fe(NH3)6] 3+ (b) [Fe(NH3)6] 2+ (c) [Cr(NH3)6] 3+ (d) [Cr(NH3)6] 2+ (e) [Co(NH3)6] 2+