Which of the following ions is paramagnetic? Multiple Choice O O O Sc3+ Ti4+ V5+ Mn7+

Q: Which is the most stable electron configuration for the iron(III) ion, Fe3+? (A) [Ar]…

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Q: Choose the element in each pair that has the higher first ionization energy. Br or Bi…

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Q: What is the electron configuration of Co2+? [Ar]4s23d7 [Ar]4s23d5 [Ar]3d7 [Ar]4s13d6

A: In this question we have to tell the electron configuration of Co2+.

Q: 4) Which of the following ions is paramagnetic? Cd²*, P³,, Ag*, Cr*

A: Paramagnetism is determined experimentally by subjecting the substance in an external electric…

Q: Write the condensed ground-state electron configuration of the transition metal  ion Hf 2+.  Is it…

A: Condensed electron configuration :- The electron configuration written by replacing the core…

Q: Which of the following are diamagnetic? Select ALL that are diamagnetic. 0 Kr P Ga+1 Lit Li

A: The presence of unpaired electrons in a species indicates paramagnetic nature and the paired…

Q: Which elements are in the fırst transition series? Sc through Cu Y through Ag O Hf through Au Rf…

A: The first transition series starts  with  scandium (symbol Sc, atomic number 21) and ends with zinc…

Q: 9. Explain why the electron affinity for Mg > Ca (less positive)?

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Q: Transition metals lose the d - electrons FIRST, THEN lose the valence electrons necessary for the…

A: False

Q: The Coordination Principle describes the likely three-dimensional (i.e., polyhedral) relationship…

A: We have to determine anion polyhydron for given cations coordinating with O22- which has ionic…

Q: How many unpaired d electrons are present in the orbital diagram of Mo? O 4 O 5 O 1

A: Option C is correct answer. 5 d unpaired electrons present in Mo.

Q: Which fifth period transition element has the highest atomic number? Ag2O XeO3 CO2 P2O5 SO3

A: In the fifth period Transition element includes - Yttrium (Y), zirconium (Zr), niobium (Nb),…

Q: Why does this equation for the electron ratio have two radii (R and r)?

A: In the electron ratio equation, the two radii (R and r) refer to different aspects of the system…

Q: What is the correct orbital diagram for the 3d electrons in Fe?

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Q: Which transition-metal ion with a 3+ charge has the electron configuration [Kr]4d?

A: Transition metal atom and ions are those elements which lie in between s and p block elements and…

Q: Which of the following relationships between  ionic radii is not necessarily valid? r(F–) >…

A: Ionic radius is the distance between the atomic nucleus and outermost shell having electrons of an…

Q: How many of the following species are paramagnetic? Cd2+,    Se,    Ti2+,    Br-

A: Diamagnetic materials have all their electrons paired, and therefore, they have no net magnetic…

Q: Indicate whether technetium, Z = 43, would be expected to be paramagnetic. Technetium is not…

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Q: Write the net ionic equation for the following (including the corresponding charges): Ti(NO3)4 +…

A: Chemical reactions are of many types. One of them is the precipitation reaction. In these reactions,…

Q: Write the electron configuration for the following atoms or ions:                Fe2+ Na+ Cl- Mn Cr

A: ◆ Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: Which of the following species has the greatest number of unpaired electrons in its ground state…

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Q: Choose all of the following that would be paramagnetic.

A: If the species contain unpaired electrons, then it is considered as paramagnetic

Q: Which one of the following elements has a +2 ion with 2 unpaired electrons?  Be Ge Co Ni Fe

A: The solution is as follows:

Q: Label each as paramagnetic or diamagnetic. Ni2- Ga2- Ti2+ Br+ Ba2+

A: 1. Diamagnetic 2. Paramagnetic 3. Paramagnetic 4. Paramagnetic 5. Diamagnetic

Q: The electron configuration of a cobalt(1II) ion is [Ar]3d6 O [Ar]4s23d° O (Ar]3d5 O [Ar]4s'3d5 O…

A: Since we know that electronics configuration represent the distribution of electrons in there…

Q: a) How many core electrons does the Ni atom have? b) How many valence electrons are in the Ni3+…

A: The electronic configuration is used to represent the distribution of electron density in an…

Q: Place the following in order of increasing atomic radius.

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Q: 0OMEA Ot the elements below iS Smaller than Ca but larger than As ? Br P Mn what is the valence…

A: Using concept of periodic properties of elements.