Which of the following element can form a 3-center-2-electron bond? O carbon O sulfur boron O nitrogen O oxygen

Q: Which of the following compounds is likely to have the lowest melting point? NaCl CS2 Pb…

A: Melting point: The temperature at which a solid substance melts to achieve liquid state. Melting…

Q: How many nonbonding pairs on the central atom in ICl; ? O 2 O 3 O 1

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Q: Which oxygen atom has the greater electron density?

A: Please find below the resonating structure of the given compound.

Q: Which of the following statements correctly describes the outcome of the reaction of BF3 with NH3 to…

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Q: Which of the following oxygen ions are paramagnetic:O⁺, O⁻, O²⁻, O²⁺?

A: A paramagnetic substance is the one that holds at least one unpaired electron. In a paramagnetic…

Q: Which of the following is true in the carbonate ion, CO3 2-  ? a) The carbon atoms form two single…

A: (a) The carbon atoms form two single bonds and one double bond. The above statement is true, the…

Q: How many bonds form between the two F atoms in F2? O 2

A: number of bonds formed between two atoms in diatomic molecule is known as bond order.

Q: Which of the following chemical formula is for a cyclic compound that contains a double bond and a…

A: Given 5 molecular formula are C6H8 C5H6 C8H10 C8H12 C7H12 Conditions that should be followed:…

Q: What is the atom ratio between Cand H in C2H5OH? O 2/1 O 2/5 O 1/5 O 2/6

A: Atom ratio means the ratio of number of atoms of elements present in a compound.

Q: Identify the bonds between the atoms in the following compound. Justify your answer?   Al2O3…

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Q: How many hydrogens are present in a molecule composed of a six-membered ring of carbon atoms and no…

A: A six memberd ring is present of numbers of hydrogen without double and triple bond.

Q: What type of bonding would you expect in each of the following? MgO Na H2S

A: Chemical bond is the force which binds the atoms together to form compound. a) MgOIn this,…

Q: which of the following statement is not true? 1)Nitrogen s relative inertness is due to formation…

A: The false statement is option 3 "the bond energy of an O-H bond is always the same in all compounds…

Q: What is the atom ratio between Cand H in C2H5OH? O 2/6 O 2/5 O 1/5 O 2/1 Save for Later

A: Atomic ratio is the ratio of different atoms present in a compound.

Q: H. How many pi bonds does the poison strychnine contain? N. O. O 2 O 1 O 5 O4 оз

A: Answer

Q: What are the total number of o and n bonds in the following structure: 4 T's/12 o's 5 πs/ 12 σs Ο…

A: Given here a structure of a compound and we are aksed the total number of Sigma and pi bonds in the…

Q: Which of the hydrogen halides is the most polar?(a) HF(b) HCl(c) HBr(d) Hl

A: Which of the hydrogen halides is the most polar?

Q: 12. Which of the following compounds would form from Fe+3 and S-2? A. Iron(II) sulfate B. Iron(III)…

A: Fe3+ or ferric or Fe(III)   +  S2- sulphide we get  Fe2 S3 ferric sulphide or iron (III) sulphide…

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: Select the single structure that best represents the nitrite anion: :O: 'N: :N :N N: || :O: O - 1 2…

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Q: Which of these sets is correctly paired? a) HCN and ammoniunto b) so4 2- and sulfate Oc) so3 2 and…

A: In given question name of ion matched

Q: Choose the MOST acidic hydrogen from the structure below. II III IV O II O IV

A: The most acidic hydrogen will be present at alpha position to the electron withdrawing group. The…

Q: OH CI 18 13 10 15 16 17 19 9 11 12 14 6 H,N° ОН О 2 8 4 5 Red numbers for Carbon Blue numbers for…

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Q: What is the chemical formula of ammonium hydrogenphosphate? (NH4)3PO4 O (NH4)2HPO4 NH4HPO4 NH4H2PO4

A: A set of chemical symbol present showing the element present in the compound and their relative…

Q: lewis structure of Cesium 2-hydroxyacetate, HOCH2CO2Cs 2. assign the VSEPR model of the central…

A: VSEPR theory: The shape of the molecule is determined by repulsion between all the electron pairs…

Q: Which one of the following describes the bonding between hydrogen and selenium atoms in H2Se? A…

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Q: 2 Fe + O2-2 FeO

A:

Q: Although carbon has four bonds in stable molecules, sometimes reactive carbon intermediates that…

A: Draw the Lewis structure of H3C+. Since there are no lone pairs around C, it has sp2 hybridisation…

Q: What is the molecular geometry of NH3? (Draw the Lewis structure.) a) tetrahedral b) trigonal…

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Q: Which of the bonds in the image IS NOT allowed? H H но, 5 OH 'H. 4 6. O 7 1 2

A: The structure given is

Q: How many nonbonding electron pairs are there in the Lewisstructure of the peroxide ion, O22-?(a) 7…

A: Oxygen atom has 6 valence electrons. Non-bonding e- are those which are not involved in bonding.

Q: (tetrahedral, trigonal ne Nitrogen atom e is E). NH OH CI

A: In bond a carbon is sp2 hybrid. Hence bond angle is 120°c In bond b overlapping of sp3 and sp3…

Q: Draw all of the Lewis structures of O22- which obey the octet rule and use this Lewis structure or…

A: We have to choose Correct statement.

Q: If (OH] = 2.2 x 10 11, find the pOH %3D O 12 O 1.9 O 9.8 O 11

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Q: What is the arrangement of charge clouds (electron-pair geometry) around the central atom in O 3?…

A: O3 molecule bonding as below:       All the three atoms are same i.e., Oxygen. So the central atom…

Q: What is the molecular shape of a silicon dioxide molecule, SIO2? O trigonal pyramidal tetrahedral…

A: We have to find molecular geometry

Q: 31. What is the molecular geometry of carbon dioxide, CO? (A) Bent (B) Tetrahedral (C) Trigonal…

A: The molecular geometry a compound can be determined by analyzing the number of bond pairs and the…

Q: Rank the following according to increasing acidity of the hydrogen atom. OH II II O I> III >|| O I>…

A: There is the concept of acid and the conjugate base. When H+ atom released the conjugate base is…

Q: Draw the Lewis Structure of the following 1. nitrate (NO3 -) 2. acetate (CH3COO-) 3. hydronium (H30+…

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Q: Which one of the following describes the bonding between hydrogen and sulfur atoms in H2S?   a.…

A: Hydrogen configuration is 1S1 . Therefore n=1. Sulfur configuration 1s2 2s2 2p6 3s2 3p4 n= 3.

Q: Which of the following bonds is the STRONGEST (NO) bond? (1) N=O (2) N=O (3) N-0 O 1 О з All have…

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Q: What is the ratio of carbon-bound hydrogens to carbon of glucose? O 6/6 O 7/6 O 12/6 O 6/7

A: Glucose:-  It is a monosaccharide containing six carbon atoms and an aldehyde group.

Q: Which of the circled bonds is the strongest? 2 3 O 4 1 3 O 2

A: Greater the percentage s character more will be the stability.

Q: How many of the following species are stabilized by resonance? O 2 O 1 O 4 O 3

A:

Q: How many electron domains are around the arsenic atom in AsF41? O 5 O 2

A: In this questions we will determine the number of electrons pairs present around the center As atom…

Q: how many electron groups are on the carbon in carbon dioxide? 2 1 3 5 4

A: How many electron groups are on carbon of carbon dioxide ?

Q: 12. Which nitrogen has the highest electron density? HN Н2 А. 1 В. 2 С. 3 D. 4 IZ ZI

A: Ans: C, the nitrogen labelled with 3 has highest electron density

Q: carbon forms 4 covalent bonds because the carbon atom

A: D)  Use the s and p orbitals to form 4 equivalent bonds.

Q: The Lewis structure for SiF,2 is shown. What is the electron-pair geometry around the central atom?…

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Quantum Mechanical Treatment of the Valence Bond Theory

Quantum mechanical treatment of valence bond theory refers to the relationship established between the quantum mechanical theory and the valence bond theory to describe the chemical bonding in a particular molecule.