What should the central atom be? HCCI3

Q: List the valence electrons, e.g. 2s2, 2p3, for the following compounds  a.…

A: The electrons in an atom's outer shell are known as valence electrons (VE). The valence electrons…

Q: predict the valence orbital electron molecular orbital configurations for the following, and state…

A: In molecular orbital theory atomic orbital combine to form molecular orbitals . If two atomic…

Q: Which of these ions always be a Spector ion? -Nitrate ions -Fluoride ions -Hydroxide ions -Copper…

A: Spectator ions are the ions which do not invovled in the net ionic equation. That is these ions are…

Q: Which of the following electron distributions will be expected for [Rh(en)3]3+? Rhº: [Kr]5s24d7

A: ∙Firstly find out the oxidation state of    Rh in the given complex       Rhen33+As   en  is neutral…

Q: What is the electron configuration of the He2 + ion?

A: The distribution of electrons in the various subshell according to the rules is known as the…

Q: Which atom in the C-F bond has a partial positive charge (δ⁺)? A) C B) F C) Both D) Neither

A: In C-F bond , carbon atom has S+ partial positive charge.

Q: Which atoms/ions fit the electron configuration? 1s22s22p63s23p64s23d4

A:

Q: Which of the following ions would have three unpaired electrons? Cr+2 Sc+3 Rh+3 Ru+3 None of Them…

A: To identify Unpaired electron ,first of all we write electronic configuration of given element by…

Q: Which Group 5A(15) elements form trihalides? Pentahalides? Explai

A: ANSWER

Q: What is electron domain geometry? Highlight

A: Given ; structure of molecule

Q: 4> 134. Although both Br3 and Iz ions are known, the F3 ion has not been observed. Explain. 101 ond…

A: Fluorine, iodine and bromine  all belongs to the same group. As we know that, Fluorine is the first…

Q: What are electron domains?

A: Electron domain is basically the number of lone pair electrons present around the atom in its…

Q: 11. Which one of the following is most likely to become a cation?

A: When an atom loss its electrons then it become an cation.  M ----> M + + 1 e-   When an atom…

Q: a)why do the ionic species XeF+3 and XeF-7 have odd numbers of F atoms? b) Predict the shape of…

A: The term electronic configuration can be defined as the distribution of electrons of a given atom or…

Q: Francium (Fr) atom possesses () than Fluorine (F) atom: smaller radius higher electropositivity…

A:

Q: 2. Draw the Lowis structure and name the following ionic compounds: 1) TISE 2) Cu,o 3) VPs 4)…

A: Given:- We have to draw the lewis structures of following compounds.

Q: How many lone-pair electrons are on the central atom of xenon tetrachloride (XeCla)? O 10 8. 4-

A: We have to calculate the lone pair electron on Xe.

Q: is Cr-Br a polar covalent bond

A: Nature of the bond is based on the electronegativity difference between the bonded atoms. Non polar…

Q: The noble gas electron configuration of the ion P2 is And the Lewis structure of this ion is Is this…

A: Noble gas configuration of P2- is:-  [ Ne]3s23p5 as atomic number is 15 and valence electrons in P2-…

Q: 3 What is the biggest difference between the Lewis and the AO-model in terms of the localisation of…

A: Localized electrons are the bonding electrons whereas the delocalized electrons are the non-bonding…

Q: Draw the Lewis Structures for the following reaction: Fe+3 + 6NH3 → Fe(NH3)6

A: The structural representation of a molecule by showing lone pair and bond pair of electrons in it is…

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

A:

Q: Which of the following is the electron configuration of a sulfide ion? O INe]3s 23p 1 O [Ne]3s 23p 2…

A: Total number of electrons in a sulfide ion ( S2-) = 16 + 2 = 18 Electron configuration of sulfide…

Q: Which is the correct arrow pushing scheme, explain why.

A: The arrow shown below represents the transfer or donation of electron pair from the electron pair…

Q: What is the value of n for the valence shells of: Al Se Ba Sb

A:

Q: Describe the location of electrons; describe how electron placement determines chemical bonding,…

A: The electron which is negativily charged species present in the hollows space of the atom and rotate…

Q: Name or write the formula for the following compound: Mn(SO4)2

A: Mn(SO4)2 has cation Mn4+ and anion SO42- . Name of the symbol Mn is manganese Name of ion SO42- is…

Q: Would you expect Be2+ to be a stable ion?

A: Molecular orbital theory (MOT) is a method which is used to explain the bonding in the molecules.…

Q: 4. Write the electron configurations for the following atoms and ions (can abbreviate) a. K b. O c.…

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

Q: 2. a) [MNF6]+- Are all Mn-F bond lengths the same in the ion? Explain why.

A: The atomic number of manganese is 25 structure of [MnF6]4- is octahedral.

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: 31 What is the steric number of the central sulfur atom in SCl2+? c. 4 b. 3 d. 5

A: Steric number is defined as the number of atoms bonded to central atom + lone pairs. Hence in the…

Q: Describe the molecular structure of each of the following molecules or ions listed. (a) PH3(b)…

A: The molecular structure is determined by the number of bond pairs and lone pairs around the central…

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: How many electron groups does a central atom have that has two double bonds? a.1 b. 2 c.3 d.4

A: One bond contains two elactrons as we know that. here, the central atom has two elactron groups as…

Q: Which of the following elements would have the lowest first ionization energy? OLi O Li O Be OB OC…

A: Elements Li (lithium), Beryllium (Be), Boron (B), carbon (C) and nitrogen (N) belongs to the same…

Q: what is HCN lewis dot structure

A: Lewis dot diagram is a representation of a molecule wherein all the bonding and non-bonding…

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.

Q: Hybridization is an energy requiring process ,yet it occurs, why? Discuss shape of the following…

A: In hybridization, electrons get excited to higher energy and for this energy is required. But in…

Q: Using the VSEPR model, the electron pair arrangement around the central atom in SF2 is ________

A: The bond angles depend on the number of lone electron pairs. For example, boron trichloride has no…

Q: 16. Which one of the following is most likely to be a covalent compound? E) CaSO4 A)KF B) CaCl₂ C)…

A: The compound forms between metal and nonmetal is ionic compound. and the compound formed between…

Q: paramagnetism?

A: There is no unpaired electron in its molecular orbital. Therefore, this does not exhibit…

Q: What are three centered bonds? Give examples of each

A: The bonding of three atoms by one electron pair in a molecular orbital from with the overlap of…

Q: How many valence electrons are in the nitrite ion? 22 18 26 D17

A:

Q: Which atom in the C-F bond has a partial negative charge (δ⁻)? A) F B) C C) Both D) Neither

A: The electronegativity of 'C' is approximately 2.5 and electronegativity of 'F' is 3.98.

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

A:

Group 13 Elements

In the periodic table, group 13 elements exist in the first p-block. There are six elements present in group 13, which include boron (B), aluminum (Al), gallium (Ga), indium (In), thallium (Tl), and element 113 (ununtrium, (Uut)). Group 13 elements are also designated as the boron family.