Ask Chemistry Expert

1. A labile ion undergoes rapid ligand exchange.

a. True
b. False

2. A trans isomer has identical ligands opposite to each other.

a. True
b. False

3. How many unique isomers are possible for Na[CoCl4(NH3)2] if the geometry is based on an octahedron?

a. Four
b. Two
c. One
d. Three

4.What kind of isomers polarize incident light with equial magnitude but in opposing directions?

a. racemic mixture
b. enantiomers
c. linkage isomers
d. diastereoisomers

5. Select the correct numbers of unpaired electrons for Mn2+ in weak and strong octahedral crystal fields?

a. 1 only
b. 2 only
c. 3 only
d. 4 or 2
e. 5 or 1
f. 4 or 0
g. 3 or 1
h. 0 only

6.Which transition metal complex has five unpaired electrons?

a. [Mn(H2O)6]2+
b. CrCl3(H2O)3
c. [Mn(CN)6]3-
d. [Ag(NH3)2]+

7. What are reasons that metals are used in metalloproteins?

a. They help position the reactant molecules to facilitate the reaction.
b. They make electron transfer proceed more rapidly.
c. They enhance the structural stability of the enzyme.
d. All of the above

8. When a metal ion is at the centre of an octahedral complex, the crystal field that is subsequently established causes the five d atomic orbitals to become non-degenerate. Select from options 1-4 below, referring to the figure below which shows how these five energy levels are rearranged.

a. Option 1
b. Option 2
c. Option 4
d. Option 3

9. Which of the metals in the cymbal alloys might be able to be quantitatively measured using UV-vis spectrophotometry. Select one or more:

a. Ni
b. Zn
c. Cu
d. Sn

10. Which other techniques (from the list below) may be used to perform a quantitative analysis for inorganic materials? Select one or more:

a. Atomic Absorption Spectrometry
b. Boiling Point Analysis
c. Volumetric Analysis
d. Infrared Spectroscopy
e. Gravimetric Analysis
f. Thin Layer Chromatography
g. Melting Point Analysis
h. NMR Spectroscopy

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M9482937
  • Price:- $25

Guranteed 24 Hours Delivery, In Price:- $25

Have any Question?


Related Questions in Chemistry

Question 1bonding energyi draw an energy level diagram for

Question 1: Bonding Energy i. Draw an energy level diagram for a single Na ion and Cl ion. ii. Explain what is happening to the energy level between these two ions in terms of the Potential Energy. iii. Which process uti ...

Wat is the molarity to the hundredths place of 50 g hpo3

What is the molarity, to the hundredths place, of 5.0 g HPO3 in 300. mL of solution?

Describe how to assign anbspoxidation number from

Describe how to assign a Oxidation number from the text: The oxidation number of an atom in an elemental substance is zero. The oxidation number of a monatomic ion is equal to the ion's charge. Oxidation numbers for comm ...

How many grams of h2so4 must be dissolved into 0709 l of

How many grams of H2SO4 must be dissolved into 0.709 L of solution to generate a concentration of 0.303 M?

What could a source of error be during a titration lab that

What could a source of error be during a titration lab that is not a humans fault?

How many moles of magnesium ion are present in 525g

How many moles of magnesium ion are present in 5.25g Mg 3 (PO 4 ) 2 ?

What is the volume of a solution with a concentration of 12

What is the volume of a solution with a concentration of 1.2 M that contains 12 g of NaOH?

What is the molarity of a solution made by dissolving 200 g

What is the molarity of a solution made by dissolving 20.0 g of CrCl2 in 0.150 L of solution?

What is the mass of naoh present in grams given that a 100

What is the mass of NaOH present in grams, given that a 100. mL solution has a concentration of 0.125 M?

What is the volume of a solution in milliliters that

What is the volume of a solution, in milliliters, that contains 1.5 g LiNO3 and has a concentration of 0.40 M?

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As