25. Which of the following would be nonpolar? A. HCl B. CO C. H2O D. I2

Q: Give the name of the molecular geometry for each of the species a.) PBr5 b.) Sl6

A: 1) Hybridization of PBr5 is sp3d. According to  Valence Shell Electron Pair Repulsion theory…

Q: Find the correct molecular geometry of the molecule.          -           A.           B.…

A: molecular geometry is determined by hybridization and VSEPR theory Hybridisation…

Q: A. Draw the Lewis structure and determine the electron and molecular geometry of SeO2 – B. Does…

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Q: How many of the following molecules contain at least one pi bond? C2H6 H2CO C2Cl4 SeS3  A. 0  B.…

A: How many of the following molecules contain at least one pi bond?

Q: Which of the following molecules is polar as a whole? Oa. Co2 Ob. H20 O C. CHA d. CClA

A:

Q: How many nonbonding electrons appear on the nitrogen atom in the Lewis structure of NH3 molecule?…

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Q: Which description below would have either pyramidal or molecular geometry A. NH3

A: Answer: NH3   Explanation:  Molecular geometry is decided by total no.of electron pairs present on…

Q: What are the shapes of NH3 and H2CO ? C. v NH3 A. linear B. bent E. v H2CO C. pyramidal D.…

A: Interpretation: The shapes NH3 and H2CO are to be determined.

Q: Which one of the following molecules has a non-zero dipole moment (polar)? A. IBr B. BeClz linear…

A: Geometry of a molecule is the arrangement of atoms or groups around a central atom. It can be…

Q: For each of the following pairs of substances, select the one that is expected to produce a solution…

A: Generally strong electrolyte will break into its respective ions which move freely when dissolved in…

Q: What is the bond angle between the o-h bonds in H2O? A. 109 b. 180 c. 120 d. 90

A: We have to determine the bond angle between O-H bonds in H2O

Q: Which of the following   exhibits  ionic bond? Select one: a. SiO b. N2 c. NaCl d. NH4NO3

A: To identify: The compound forming an ionic bond.

Q: Name the shape of the following molecules. Select between: tetrahedral, trigonal pyramid, bent or…

A: The shape can be predicted by using VSEPR theory . VSEPR theory do not take account into the lone…

Q: Which of the following has a triple bond? A.  N2                B.  CCl4                      C.…

A: We are given different molecules: A.  N2                B.  CCl4                      C.  CO2…

Q: For the carbon atom Lewis dot symbol structure, how many valance electrons are unpaired?

A:

Q: 13. According to Molecular Orbital Theory, which of the following diatomic molecules is NOT likely…

A: 13).  the bond order of Be molecule is 0 ( zero ) . So it can not exist . option (b) is correct.

Q: Which of the following molecules is non-polar? O A. KCI NaCl В. OC Al P OD.F2 F2 CaO O E.

A: Ionic compound : these are exist as ions. That's why these are highly polar.  Covalent compound : a.…

Q: Which compound is nonpolar?A. H 2 S        C. Si H 3 ClB. CC l 4        D. As H 3

A: Which compound is nonpolar? A. H2S        B. CCl4         C. SiH3Cl D. AsH3

Q: QUESTION 38 What is the approximate bond angle in NBr2"? a. 90° b. 120° c. 180° d. 109° QUESTION 39…

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Q: C. trigonal pyramidal

A: TRIGONAL PYRAMIDAL GEOMETRY  As INVOLVE IN SP3 HYBRIDISATION ,EXPECTED GEOMETRY IS TETRAHEDRAL…

Q: Below are a number of hypothetical Lewis Structures. USING THE LETTERS Identify the molecular…

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Q: Using the VSEPR theory, predict the molecular structure of each of the following molecules a. NCI3…

A: Using the VSEPR theory, predict the molecular structure of each of the following molecules--

Q: Questions B, C, & D. Please show full mechanism,

A: The given reactions are shown below.We have to provide the mechanism of the given reactions.

Q: Which diatomic molecule has the least number of valence electrons? Select one: a. NO b. N2 c. F2 d.…

A: Explanation to the correct answer is given below.

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: Nitrogen and phosphorus are elements of the same group. What is the MOST LIKELY reason why PH3 has a…

A: Boiling point :- The temperature at which valor pressure of a liquid becomes equal to atmospheric…

Q: State the Molecular geometry, bond angle(s), polarity, and hybridization for the following elements…

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Q: Explain why?

A: Ionic compounds are formed by the transfer of electrons from cations to anions. In the ionic…

Q: 11. Which of the following molecules does NOT have a tetrahedral geometry at its central atom? A.…

A:

Q: Which of the following species is network covalent? a. SiCl4 b. BaCO3 c. KMnO4 d. C2H6 e. Si

A: For any species to form network covalent structure, there should be a property in the atom of the…

Q: Indicate which of the following molecules has only a single bond. Select one: a. N2 b. O2 c. CO d.…

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Q: Consider bonding in elemental oxygen and elemental sulfur. a.Why is O2 more stable as a diatomic…

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Q: 1. SO2 2. СО2 3. Н,О

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

Q: Unit 4 matc.edu/webapps/assessment/review/review.jsp?attempt_id= using VSEPR, as A. Linear F.…

A: VSEPR stands for valence shell electron pair repulsion theory. The molecular geometry only depends…

Q: Which of the following combinations of electron pair geometry and molecular geometry are not…

A: In a molecule, the electron pair geometry refers to the spatial arrangement of all electron pairs,…

Q: Predict the shape of each of the following molecules or ions. a. C10₂ b. PH4+ c. KrF2 d. PBr5

A: Prediction of shape of molecular ion is with the help of VSEPR theory. Bonding pair Lone pair…

Q: Which of the following elements does not have an allotrope that is mainly covalent in nature? a.…

A: Allotropy is the property of chemical elements to exist in two or more different forms. In the given…

Q: Which of the following might have the largest bond angle?    a. all of the molecules have the same…

A: To determine which of the following molecule have the largest bond angle. All the molecules have…

Q: 4. NH3 5. FeCl3 6. CH4 7. CCI4

A:

Q: Which is a tetrahedral molecule  A. Ammonia  B. Carbon dioxide  C. Methane  D. Sodium hydroxide…

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Q: 20. According to the VSEPR theory, the geometry of the SO, molecule is A. pyramidal. B. distorted…

A: SO3 molecule has one sulfur atom and three oxygen atoms. S contributes 6 electrons. Every O atom…

Q: 16.0 g of a lead containg sample was dissolved water and an excess of sodium sulfate was added to…

A: Q.1: The Pb2+(aq) cation present in the sample reacts with sulfate ion, SO42-(aq) to form PbSO4(s)…

Q: Which of the following has a double bond? A. H2 B. O2 C. F2 D. N2

A: We know that  From Lewis structure of molecules and octet rule and hybridization we can find that…

Q: Which molecule has polar bonds but is overall nonpolar? a. H2S b. SO3 c. SO2 d. O3

A:

Q: The nitride forms .none of the above .a O Covalent comps only .b O lonic comps only.c O Both ionic…

A: Option D is correct.