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

Q: Explain the formula:   Ccal ΔTcal + mCpΔTwater + qrxn = 0

A:

Q: Define the term polar molecule?

A: A molecule is defined as a group of atoms that makes a small unit into which division of a pure…

Q: How many valance electrons are in this family?*

A:

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: What is Orbital Overlap?

A: The orbital overlap has to be defined.

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 are the different types of s - bond formation?

A: There is a huge variety of bonds formed in chemistry. Two of them are most important and are…

Q: Heteronuclear Diatomic Molecules?

A: Heteronuclear Diatomic Molecules: These are diatomic molecules formed by two atoms of different…

Q: Distinguish between nonbonding and bonding atomic radii within a molecule?

A: Distinguish between nonbonding and bonding atomic radii within a molecule has to be given.

Q: What are Heteronuclear Diatomic Molecules?

A: Heteronuclear Diatomic Molecules: These are diatomic molecules formed by two atoms of different…

Q: Explain the process of determining the Geometry Around a Second-Row Atom ?

A: The geometry and structure of a molecule is determined by the number of bonds it makes with other…

Q: Explain the term hypervalent.

A: The term hypervalent has to be explained.

Q: Explain the Resonance Hybrid ?

A: The resonance is the phenomenon of delocalization of electrons in a Compound or a molecule. The…

Q: How many valance electrons are in this family? *

A: Given here two pictures of periodic table and one group is shaded in eachpicture.we are asked the…

Q: is a carbon atom diamagnetic or paramagnetic?

A: Atomic number of carbon atom is 6.  So, the number of electrons in carbon atom = 6

Q: How can the Bond Angles be predicted?

A: The shape of the molecule from the electron pairs which are surrounded by the central atoms of the…

Q: Define the term Hypervalent Molecules?

A: ANSWERE IS DISCUSSED BELOW :

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: During our lectures on polymeric materials, I used polyethylene as an example because of its very…

A: Ethylene(Ethene) molecule belongs to the class of alkene.  Which contains C=C bond.

Q: Is the structure of C4H6 rigid? (i.e. is it unable to rotate/move?) If not, which part of the…

A: The answer is given in the following steps:

Q: Would H2O or CCl4 be expected to have a higher meltingpoint? Why?

A: Melting point is the temperature at which the solid material changes into liquid at atmospheric…

Q: Why is rotation about the bond axis possible for single-bonded atoms but not double-bonded atoms?

A: A single bond is a sigma bond. A double bond is a one sigma bond and one pi bond. A triple bond is…

Q: The interaction of light with a molecule depends on characteristics of the molecule.  The presence…

A: The interaction of light with a substance depends on characteristics of the molecule because every…

Q: Consider cyclooctatetraene,C8H8, which has the octagonal structure shown belowWhat experiments or…

A: Cyclooctatetraene as seen from the structure has alternate double and single bonds. However the…

Q: what shapes are possible for a moleculewith th

A: shapes are possible for a molecule with three atoms which are given blow ; 1. linear   -…

Q: How many pi-bonds are in the following structure?

A: P-orbital in sp2- hybridisation is perpandicular to the plane. So, the Pi- bonds are formed by the…

Q: Which of the following has pseudo noble-gas configuration?

A: Introduction :  Pseudo Noble gas configuration : It can be defined as the elements in which the…

Q: Determine the electron geometry and explain your answer for one of the C atoms in H₂CCH2.

A:

Q: A substance has the molecular formula (d) C4H,N. Is there any likelihood that this material contains…

A:

Q: determine the molecular structure based on the spectroscopic data in the picture explain for each…

A: From the IR spectrum we can identify functional group present in the molecule. From the 1H-NMR we…

Q: Define the term a dimer?

A: Interpretation - To explain the term dimer.

Q: Why does anions are more polarizable than cations?

A: The species formed by lose of electron and having positive charge is termed as cations. The species…

Q: How canbelectronegativity be used to determine what type of bond will form?

A: The difference in electronegativity between two atoms can easily determine the type of chemical bond…

Q: Draw the resosnance structures of the given charged molecule H3C

A: This question is related to resonance phenomenon. Resonating structures are a set of two or more…

Q: What are the relative lengths and strengths of the carbon–halogen bonds in CH3F, CH3Cl, and CH3Br?

A: The given compounds are CH3F, CH3Cl, and CH3Br. There is a common cation CH3+in all these compounds.…

Q: How is the chemical bonding within a molecule of carbon dioxide different from chemical bonding…

A: Chemical bond is lastic attraction between atoms, ions or Molecules that enables the formation of…

Q: Put the following molecules in order of increasing polarizability: GaCl3, BH3, AlCl3, AlH3, and…

A: Given that

Q: Atoms with a(n) ____ are more likely to form chemical bonds.   A. filled outer orbital shell   B.…

A: Atom with filled outer orbital shell are more likely to form chemical bond .

Q: (4) What is the total number of sigma bonds present in the structure? (5) What is the total number…

A: Sigma bond is formed by head to head overlap of atomic orbitals. The single line indicates a sigma…

Q: Explain Bond Cleavage ?

A: The interaction between two atoms resulting in the formation of compounds is called bond.

Q: Substance LEDS Shape Polarity 1. CCl2F2 2. N2 3. CН4

A: Since we only answer up to 3 sub-parts, we will answer the first three only. Please resubmit the…

Q: what shapes are possible for a molecule with three atoms?

A: Molecules made up of three atoms are called Triatomic Molecules. For e.g. = H2O, CO2, O3, etc.…

Q: What happens to photons of visible light when they hit the CH4 molecule?

A: Light has the dual nature of matter. Light exhibit both particle nature and wave nature. A packet of…

Q: lewis dot structure for chlorodifuoromethane

A: Lewis structure: Lewis structures are diagrams that show the bonding between atoms of a molecule and…

Q: what is the bond order of benzene?

A: The bond order of benzene can be shown in below

Group 14 Elements

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