Lanthanide contraction caused the similarities of the radius of the 4d and 5d metals and is responsible for the low reactivity of the 2nd and 3rd transition series.* True or false

Q: ionization energy

A: Ionization energy is defined as the amount of energy required in order to remove most loosely bound…

Q: give an example of tetradentate ligand.

A: Tetradentate ligand:The ligands which binds with four donor atoms to the central metal atom to form…

Q: Explain reaction chemistry of CO with transition metals based on its Molecular orbital diagram?

A: Solution: Simply for any ligand to bind with transition metal required lone pair.  Let us know the…

Q: Explain why atomic radii of elements in the third row of the transition metals are no larger than…

A: Concept introduction: Atomic radii is the distance between the nucleus and the outermost shell…

Q: (b) Cr₂O72 (aq) + 14 H(aq) + 6 e → 2 Cr³+ (aq) + 7 H₂O(1) ->>> 3 [H₂O₂(aq) → O₂(g) + 2 H(aq) + 2 e]…

A: 8(b)

Q: Have each group member choose a row of the transition metals inthe periodic table and ask each to…

A: The transition metals subdivided according to the electronic structures of their atoms into three…

Q: Which three steps need to be taken for the synthesis of elemental transition metals

A: Transition metals Elements that have (or easily create) partially filled d orbitals are known as…

Q: Transition metals have a tendency to form complex compounds, interstitial compounds and alloys.

A: ANSWER

Q: How do the transition metals in Period 4 affect the pattern ofionization energies in Group 3A(13)?…

A: Concept introduction: Ionization energy: The required energy to remove an outermost electron from a…

Q: Will Fe, Fe 2+, or Fe 3+ react more favorably with CO? Explain your reasoning.

A: •CO as a Ligand: CO (carbon monoxide) is known as a strong ligand. In chemistry, ligands are…

Q: explain why heavier lanthanides form more stable complexes than lighter ones

A:

Q: What is a transition metal in the fourth period from the following list: N, Cu, Ag, Yb?

A: Transition metals are the elements that are placed in the d-block of the modern periodic table.…

Q: Would you expect rubidium metal to be more or less reactive with waterthan potassium metal?

A:

Q: What happens when transition metals are oxidized?

A: What happens when transition metals are oxidized?

Q: How does the variation in atomic size across a transition se-ries contrast with the change across…

A: The transition elements are those elements in which the last electron enters the d sub-shell. The…

Q: <p>Which element has the higher ionization energy, Cu or Au?

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: All element of this group no matter its oxidation states , will be paramagnetic and coloured  gp 8…

A: When a substance is placed in a magnetic field, if it is repelled by applied magnetic filed then it…

Q: Gold is the most electronegative transition metal. Explain?

A: Electronegative character is the tendency of an atom to pull the bonding pair of electrons.

Q: Explain why copper is paramagnetic, but copper(I) ion is diamagnetic in the ground state.

A:

Q: 2. Suggest why the highest oxidation state for chromium with fluoride is 6+ (Cr F6) while the…

A: Generally, the maximum oxidation state of an element is observed in its complexes with high…

Q: TRUE OR FALSE Fe(NO3)3 is an acidic salt.

A: Acidic salt is the salt which on dissolution water gives H+ ion so the solution becomes acidic in…

Q: Which lanthanide has the maximum number of unpairedelectrons in both its atom and 3+ ion? Give the…

A:

Q: The electron configuration of V (vanadium) * [Ar] 4s2 3d3 O [Ar] 3d5 O [Ar] 3d3 4s2 O [Ar] 4s1 3d4

A: Using rule of electronic configuration.

Q: Describe the chemical reactions of lanthanides in detail?

A: Lanthanides (Ln): The elements that exist at the bottom of the periodic table that is from atomic…

Q: Which element has the largest bonding atomic radius: Sc,Fe, or Au?

A: In the periodic table the elements are arranged according to their periodicity properties. These…

Q: Which of the following is the electronic configuration of the Chromium(III)? Cr3+ [Ar] 3d3 .a O Cr3+…

A: The Aufbau principle indicates the manner in which electrons are filled in the atomic orbitals of an…

Q: <p>Explain why transition metals exhibit multiple oxidation states instead of a single…

A: Unlike main-group metals that tend to exhibit only one oxidation state, the transition metals often…

Q: Explain the physical properties, electron configurations, oxidation states, and magnetic properties…

A: 1. They are good conductor of heat and electricity. 2. Atomic radii of transition elements lie in…

Q: What is the electron configuration of the cobalt ion in Co(NO3)3? O [Ar]4s? O [Ar]4s' 3d [Ar]4s? 3d…

A: Given Compound is Co(NO3)3 and in this compound cobalt is present as Co+3 ion.