Which of these isometric species has the largest radius. Sr2+, Se2--,Rn+,Br-

Q: A.)  What is meant by the term polarizability?                     B.)   Which of the following…

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Q: V. Arrange the following ions in order of increasing ionic radius: K*, CI , s2, Ca2+ Drag and drop…

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Q: Which of the following species would not be expected to have a tetrahedral shape?

A: x= (V+M-C+A)/2  V = valence electrons of central atom  M = number of monovalent atoms  C = cationic…

Q: Is N2 + diamagnetic or paramagnetic?

A: Given ion,        N2+ ion

Q: Which of these chemical species are paramagnetic?   NO2-                        NO2…

A: A compound is said to be paramagnetic when the sum of electrons of each atoms is odd. However, when…

Q: If the charged particles are movedcloser together, does m increase,decrease, or stay the same?

A: Hi, as you have asked about m, but the diagram shows the dipole moment μ. So we are answering about…

Q: Find a substance which can behave as cations bonded together by mobile electrons? O A. Kr(/) B.…

A: A metallic bond is the attraction of the stationary metal cations to the surrounding mobile…

Q: What is the electron configuration of the cobalt cation Co2+? Group of answer choices [Ar]4f5…

A: Atomic number of cobalt is 27

Q: Arrange according to increasing electron attracting inductive effect .coO.H .CO2H .COH CH3 ČI A В…

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Q: 3. In which pair of formulas are both species polar? CO2 and H>O BF: and PCI3 a. с. SO, and SCI; b.…

A: Polar bond : It is a covalent bond between two non metal which have different electronegativities…

Q: Which orbitals generally form sigma bonds of 1st or 2nd row elements? Select all that apply. Select…

A: Sigma bonds are formed by end to end overlapping whereas pi bonds are formed by sidewise overlapping…

Q: Write electron configurations for the most stable ion formed by each of the elements Mg, Ba, O, and…

A: Electron configuration for the most stable ion of Mg Atomic number of Mg = 12 Mg = 1s2 2s2 2p6 3s2…

Q: Is nf3 trigonal planar

A: The molecule given is NF3  Since the electronegativity of N is less than F hence the centre atom is…

Q: Draw a VB orbital diagram for [3]radialene.

A: Radialenes are organic compounds which are alicyclic and they contains n cross- conjugated exocyclic…

Q: Choose the correct variants of sketches of all the bonding orbitals. sp3 1s sp 3 sp? 2p 2p 1s sp3…

A: Interpretation- Correct sketches of bonding orbitals are to be selected. Bonding in ethyl acetate…

Q: How many of the following species are nonpolar? SO3 • CO2 • CÓ PF5 1 4 3

A: SO3 is nonpolar molecule and has trigonal planar geometry, the overall dipole moment is zero and the…

Q: How many unpaired electrons doe the species N2* have? 2 3 1

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Q: Why do third – period elements expand their covalence above four?

A: Transfer of electrons is defined as process in which an electrons shares one or more electrons to…

Q: Which of the following species is NOT planar? co32 B NO3 C CIF3 BF3

A: A molecule when all of its atoms lie in the same plane. Atoms, groups, bonds, or other objects lying…

Q: Which of the following molecules have dipole moments? (a) CS2 (b) SeS2 (c) CCl2F2 (d) PCl3 (P is…

A: Which  of the molecule having dipole moment ?

Q: 3. Which of the following molecules should have the lowest ionization energy (A) N₂ (B)NO (C) 02/…

A: Ionization energy is related to the bond order of a molcule. The higher the bond order of a molecule…

Q: In which of the following pairs, the diatomic species have the bonds of the same multiplicity…

A: 2) The compounds given are F2 and N2  Since the number of valence electron in F is 7. Hence in F2…

Q: Select all the electron configurations that belong to thallium ions. OXe]6s²4f145d10 O (Kr]5s24d10…

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Q: which of the following species is diamagnetic in nature: a   H2 b   H2^- c   H2^+

A: The species is determined to be diamagnetic if only pairing occurs and electrons present in the…

Q: Which of the following species are paramagnetic? Sc3+ Cl- Ca2+ Se

A: Paramagnetic substance are those substance which are weakly attracted by the magnetic field . The…

Q: 3. In general, as you go down a column in the periodic table, will the interaction between the…

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Q: -1) d d. +1 d d

A: Given V = 2.31×10^-19q1q2/d. Let us assume  2.31 × 10^-19 = K V = -Kq²/d - Kq²/d + Kq²/√2×d - Kq²/d…

Q: Arrange the following ions in order of increasing ionic radius: chloride ion, potassium ion,…

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Q: Write electron configurations for the following ions. Ru3+ Pd2+ Au3+

A: Given ions are , Ru3+ : 3 elctrons less Pd2+ : 2 electrons less  Au3+ : 3 electrons less

Q: How many of the following species are paramagnetic? Sc3. Ca2* Se 4. 0. 1.

A: Given, some species.and we are asked number of paramagnetic species among the given.

Q: The central atom in __________ does not violate the octet rule. Group of answer choices

A: The octet rule is quite useful for understanding the structures of the majority of the covalent…

Q: 1a) Create a drawing of the lewis structure of the ion  ?3 2+, show your work (show all your work,…

A: Given,  (a). Create a drawing of the Lewis structure of the ion  O32+ , show your work (show all…

Q: 4. Determine the valence elect O 2s1 O 552, 5p4 O 1s2, 2s2 ,2p6, 3s2, 3p6, s2, 3d10,4p4 O 2s2, 2p4

A: Since a subgroup of electrons termed valence electrons is completely responsible for deciding how…

Q: The atomic radius of an oxygen atom is 73 pm, and the ionic radius of the ion O2 is 140 pm. Explain…

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Q: a} Vapor pressure always increases with increasing temperature. e) Keq always increases with…

A: Hey, since there are multiple sub part questions posted, we will answer first three questions. If…

Q: ( Ni2+ ) has the following electron configuration O [Ar] 3d10 O [Ar] 3d8 O [Ar] 4s1 O [Ar] 4s1 3d9

A: In this question we have to tell the electron configuration of Ni2+.

Q: t. Fill in the following table. possible l values shape names CS p.d.f)

A: Since we know that the value of ℓ depends on the value of n as  possible values of ℓ => 0 ≤ ℓ…

Q: O polar O nonpolar

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Q: How many valence electrons does ns^2 np^4 have

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Q: a Consider the following electron configuration: (035)2(03s*)?(03p)²(n3p)^(n3p*)4 Which species, in…

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Q: Compare polarizability (, or =): Li Te p3+ I ompare metallic character (, or =): Cr Ве Sr 02- Ni2+…

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Q: The attractive force between a pair of Sr2+ and O2- ions is 1.52 x 10°N and the ionic radius of O2-…

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Q: Choose the paramagnetic species from below.     Ti4⁺     O     Xe     All of these are…

A: The species behaves as paramagnetic if it has unpaired electrons. (1) The electronic configuration…

Q: Is XeOCl4 polar or non polar and please explain why.    Is SO4 2- polar or non polar and please…

A: The number of electrons in the outermost shell of Xe, O and Cl atom are 8, 6 and 7 respectively.…