6.Indicate the maximum number of bands that can be formed by atoms in the following Groups on the periodic table. a) Group 7 b) Group 6 c) Group 5 d) Group 4

Q: 20. How many domains are there around the central atom in H2O? A. 1 B. 2 C. 4 D. 3

A: To tell the number of domains around the central atom.

Q: The interhalogen compound BrF3 is a volatile, straw-colored liquid. The compound exhibits…

A: The BrF2+ ion has 7 + 2(7) - 1 = 20 valence-shell electrons. The number of valence-shell electrons…

Q: Which compound is impossible? A LiCl2 B Naz0 С СазР2 D ZnS

A: Those compounds which do not contain carbon-carbon or carbon-hydrogen bonds are generally termed as…

Q: Which of the following molecules will have the lowest polarizability? a. A small molecule with…

A: Polarizability can be defined as the. tendency of  electron cloud  of an atom to be distorted from…

Q: Graphene is a new material made from carbon atoms. It is the thinnest and strongest material known.…

A: In this question, we have to answer why Graphene is strong and conducts Electricity. Also, we have…

Q: Q.3) Determine the type of bonding in the .following materials a) Fe b) CuAI с) Н20 d) Al203 e) Не

A: Given,  a). Fe b). CuAl  c). H2O  d). Al2O3  e). He  Determine the type of bonding in the following…

Q: What type of lattice is shown? a = b 0 = 60° a. rhombic O b. hexagonal c. square O d. parallelogram

A: Given lattice,

Q: A substance formed a crystals of equal numbers of cations and anions held together by ionic bonds is…

A: To find : a substance formed a crystals of equal numbers of cations and anions held together by…

Q: Answer true or false to the following (give the reason) 1. The metallic ion force depends on B.O. 2.…

A: 8) The orbital shape is similar in all orbitals. The given statement is False. Every orbital shape…

Q: What two properties of an ion dictate whether it can fit into a molecule/crystal lattice?

A: In a crystal lattice, the ions or molecules are arranged in a definite order. In the crystal…

Q: What is graphene? Why is graphene unique?

A: Graphene is an allotrope of carbon. The carbon atoms in the graphene structure are present in a…

Q: What is electronic Band Structure?

A: The electronic band structure is a concept in solid chemistry that allows the study of metals and…

Q: What type of bond is expected for bronze (copper-tin alloy)? Why?   2. Cite the main differences…

A: Questions are based on types of bonding. Solved in step 2.

Q: What type of bond is expected for bronze (copper-tin alloy)? Why?

A: Given : We have to tell what type of bonding is present in bronze.

Q: What are quantum numbers and how do they relate to energy levels? How does the Band Theory of Metal…

A: Introduction: There are four types of quantum number for explaining an electron position in an atom…

Q: How do the molecules take different shapes?

A: In the formation of the chemical bond with the same or different elements, all elements tend to…

Q: Discuss the bonding between two hydrogen atoms on the basis of Heitler & London theory

A: The force pf attraction that binds t molecules are called force of attraction, Different types of…

Q: Which viewing mode(s) (ball & stick, ball & bond type, tube or wireframe) gives the most information…

A: Ball and stick type model gives the most information about a molecules structure .

Q: What is the average bond order for the Cl-O bond?

A: Bond Order : Bond order of any molecule represents the strength of Bond between 2 atom  . To…

Q: The number of pi bonds in the molecule shown below is

A: Pi bonds are formed when the orbitals lying parallel to each other bond. This forms a multiple bond.

Q: Which diagram is correct? [ Select ] What is the bond order? [Select ] Is the molecule diamagnetic…

A: NO- have 16 electron.

Q: Find the correct trends for LMCT band energies. Explain the reasons?

A: A charge transfer band may be defined as the peak arising from the transition in which an electron…

Q: If the difference in _____ between 2 connected atoms is 0.9,

A: Given: To fill the blanks,"If the difference in _____ between 2 connected atoms is 0.9, then that…

Q: The four (4) methods of bonding between the atoms are: - Ionic, Covalent, Metallic, and Van der…

A: As per our guidelines I can answer only first three sub-parts of the question because you have…

Q: Q5: What type(s) of bonding would be expected for each of the following materials:solid xenon,…

A: Ans 5 . Solid xenone:  Xenone is an inert gàs , so solid Xenone has van der wall force between it's…

Q: Calculate; The energy required to excite an electron from level n = 1 to level n = 4.

A: Since you have asked multiple questions, we will solve the first one for you. If you want a…

Q: How do you find the hydridization of the carbon atoms in the resonance hybrid of benzene?

A:

Q: This table displays the chemical make-up of human bones. Below, you can see an example of an amino…

A: Selenocysteine is proteinogenic amino acid. Selenoproteins contain selenocysteine residues.…

Q: Why do chain molecules have lower energies compared to ring molecules?

A: Because ring molecules have angular strain.

Q: To graph energy versus dihedral angle, What are the considerations need to keep in mind ?

A: When you plotted a graph between energy versus dihedral angle, there are some considerations which…

Q: 9. The molecule CH₂CH=CHCH₂CH₂ is a 5-carbon chain with 1 double bond between the second and third…

A: Given that, a molecule is pent-2-ene. The structure is CH3CH=CHCH2CH3. We have to tell the geometry…

Q: Using Valence Bond Theory,NOT VSEPR, thoroughly show how silicon is able to form four identical…

A:

Q: The bond angle in the propyne molecule is ______ degrees a.cannot be determined b.180.0 c.120.0…

A: Propyne has two linear carbons as well as one tetrahedral carbon.

Q: Which MO has five nodes? Which MO has three nodes? Which MO has a net bonding of 3?

A: A point of zero electron density in an orbital is known as node. It is bordered by two or more…

Q: Why do Cr and Cu not have the expected electron configurations? O Half filled orbitals are more…

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

Q: Dispersion forces occur, because at any moment the electrons are unevenly distributed in an atom.…

A: London dispersion forces are weak intermolecular forces and are considered van der Waals forces.…

Q: Determine what kind of carbon allotropes are the given pictures below based its different structural…

A: Structure 1st is  C70 fullerene  In fullerene their are 5 and 6 member rings are present each have…

Q: Consider the two molecules BF3 and NF3. Compare and contrast them in terms of the following: (a)…

A:

Q: Match the orbital overlap images to the proper bonding description. 88 88 A C A [ Choose] [Choose]…

A:

Q: The four (4) methods of bonding between the atoms are: - Ionic, Covalent, Metallic, and Van der…

A: The ionic bond is an electrostatic attraction force, formed between the ions and it is a strong…

Q: Why are Lewis dot structures used to predict the three dimensional shape of molecules?

A: Lewis dot structures do not predict the three dimensional shape of molecules but it gives the…

Q: The nearest-neighbor distance in crystalline LiCl (rocksalt structure) is 2.570 Å; the bond length…

A: Bond length denotes the efficiency of attraction between the bonded atoms. The bond length is…

Q: The best explanation for the fact that diamond is extremely hard is that diamond crystals A. are…

A: Diamond is actually allotrope form of elemental C. In its structure each C is bonded to 4 other C…

Q: The chemistry of explosives relies on what mechanics? CHOICES: 1 combustion, 2 destruction of…

A: When a sudden and fast reaction occurs and extreme amount of energy and heat releases along with the…

Q: Which of these molecular shapes do you expect for the SF6molecule?

A: Since SF6 molecule is of type AB6 as S has only 6 valence e- and all of it is used in making bond…

Group 14 Elements

The following elements come under group 14 of the periodic table.