Which of the following transition metals would be expected to have the smallest atomic radius? A) Yttrium (Y) B) Zirconium (Zr) C) Niobium (Nb) D) Technetium (Tc) E) Ruthenium (Ru)

Q: 7. Which two metals do magnets attract or repel? a. Gold and silver b. Platinum and titanium c. Iron…

A: Given statement is :  Which two metals do magnets attract or repel ?  Options are :  a. Gold and…

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: Transition elements or their compounds have the following characteristics. 1. Some are paramagnetic…

A: Transition elements are those having partially filled d orbitals.

Q: How would you account for the following? (i) Transition metals exhibit variable oxidation states.…

A: The elements present in the d-block of the periodic table are known as transition metals as they…

Q: After writing their orbital electronic configuration, find the number of unpaired electrons present…

A: According to quantum chemistry the electronic configuration indicate the distribution of electrons…

Q: Assign a reason for each of the following observations:(i) The transition metals (with the exception…

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Q: 44. What is the shape of the orbitals of actinides? Dumbbell Spherical O Clover-leaf Complex

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Q: In the Fe2+ ion, how many unpaired d electrons are there?

A: The atomic number of Fe is 26  Hence the electron configuration of Fe is [Ar] 3d6 4s2

Q: Explain why the transition metals in periods 5 and 6 have nearly identical radii in each group.

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Q: 32. The first ionisation energy of gallium is greater than that of aluminum and the first ionisation…

A: To find: the correct explanation for the statement. the first ionization of gallium is greater than…

Q: Quo) Fill the blanks 1) The analysis that quantifies analytes called .. 2) The most abundant element…

A: (1) In analytical chemistry, analyte is a Substance or a chemical used for particular experiment.…

Q: 32. The first ionisation energy of gallium is greater than that of aluminum and the first ionisation…

A: Ionisation energy is the amount of energy required to release the least bounded valence electrons in…

Q: How many unpaired d electrons are present in the orbital diagram of Ag?

A: Ag has 47 electrons. Electronic configuration is the distribution of electrons in various orbitals.…

Q: Which element does not belong to the first transition series Iron O Chromium O Magnesium O Nickel

A: Transition elements: Transition elements are the elements which are having partially or incompletely…

Q: Which of the following is an inner transition element? A) Es B) Os C) Na D) F  E) none of these

A: Here given option and we are asked which element is belong to  inner transition element.

Q: Determine if each element is diamagnetic of paramagnetic: Mn: ? Zn: ?

A: Diamagnetic are those species that contain paired electrons on the orbits, that is they don't have…

Q: Explain the reasons for the trends in transition metals  -As you move across period, the atomic…

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Q: Which group 3 element is the most reactive? Express your answer as a chemical symbol.   B. An oxide…

A: To answer questions about elements-

Q: Consider the metals in the first transition series. Use periodic trends to predict a trend in…

A: INTRODUCTION: Transition metal is defined as the element that can participate in the formation of…

Q: The group 10 transition metal in the fifth row of the periodic table:

A: The transition metals are a group of elements that have partially filled d-orbitals. These are…

Q: Which of the following species is diamagnetic (not paramagnetic):  K, Cr, Co, Ca, Fe3+…

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Q: 4) Write the full electron configuration for the transition metal, cobalt, Ni.

A: Electronic configuration is distribution of electrons in various energy level around the nucleus.…

Q: 4. Which element has higher second ionization energy? Cr or Mn:

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Which element possesses the least number off unpaired electrons? A. Co В. Cr С. C. Cu D. Mn

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Q: (a) Like first member of other groups, boron also differs from rest of the members of its group.…

A: Boron belongs to group 13 in modern periodic table. Other element of this group are Al,In,Ga etc. In…

Q: 9. Which of the following best explains the properties of a transition element? A. An element which…

A: Dear student, I am answering the first question D block elements are placed between s block and p…

Q: Which type of substance is attracted by a magnetic field, a diamagnetic substance or a paramagnetic…

A: Paramagnetic compounds are compounds with unpaired electrons in their outermost shell.  Diamagnetic…

Q: Which set of transition metals below have only one electron in their outermost "s" orbitals? H Не…

A: In the given options, Option (D) is incorrect. Option D contains alkali metals.

Q: <p>When a transition metal atom forms an ion, which electrons are lost first?

A: Transition metal atom forms ions lost by its valence electrons.

Q: For copper (Cu, Z= 29), provide the electron configuration

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: why d-block elements are considered as transition elements. explain

A: The long form of the periodic table is a tabular arrangement of all known elements. Here the…

Q: Use condensed electron configurations to write an equation for the formation of each transition…

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Q: MCQ 106: The metal with the biggest metallic radii among the four is A. Ca B. Sr C. Be D. Ba

A: Metallic radii is half the distance between the nuclei of two atoms linked together in a metallic…

Q: Which set of transition metals below have only one electron in their outermost “s” orbitals?…

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Q: Which set of transition metals below have only one electron in their outermost “s” orbitals?…

A: Electronic configurations of different transition metals given in the question are - (a) Zn, Cd, Hg…

Q: Among the period 4 transition metals (Sc–Zn), which elements do not form ions where there are…

A: The transition element present in the fourth period are Scandium, titanium, vanadium, chromium,…

Q: Explain the following observations: (i) Transition elements generally form coloured compounds. (ii)…

A: Elements which have partially or incompletely filled d-orbitals in their ground or stable oxidation…

Q: Which one of the following elements has higher fourth ionization energy?   Sc (Z = 21) or Ti (Z =…

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Q: Which atom has a total of five (5) unpaired electrons in one of its sub-shells?            (A) V…

A: A) V   electronic configuration [Ar] 4s2 3d3  unpaired electron = 3 B) Cr  electronic configuration…

Q: Which of the following has two unpaired electrons? A) Mg and Si B) Si and S (C) Si (D) Mg

A: Which one of the following has two unpaired electrons that can be find from their electronic…

Q: Transition metals within a period differ mainly in the number of electrons. a. s b. p c. d d. f…

A: Transition elements are also known as transition metals. Transition elements are elements that have…

Q: 2. The inner transition elements show some deviations from the building-up principle. You can find…

A: Given: Lanthanides and actinides.  To find: Element that deviate from building up principle.…

Q: Elements of the third transition series are called , which starts with ........ Sd-Transition…

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Q: Which of the following transition metals has a vacant f orbital? Cd V W Zr

A: Which of the following transition metals has a vacant f orbital?

Q: prove that transition metals have 14 valence orbitals

A: Concept introduction: Valence electron: The sum of electrons present in outermost shell, in other…