Fo=AB₂ tep 1: Find the Central Atom entral atom is: с ook your line bond structure on age 1. c=s=؟ Molecular Shape of CS2 (1) Carbon (2) sulfur (0) Carbon tep 3: Choose the ABE classification Circle the correct AB, E, notation. ecall, we use (A) to represent the entral atom, (B) to represent the umber of atoms bonded to the central tom, and (E) to represent the number flone pairs B₁E3 B₂E B3E AB₁E2 AB₁E AB₂E₂ AB₂ AB3 AB4 Step 5: Use the Molecular Shape able from your notes to draw the all and stick representation Central atom A Batom surrounding central atom) pair Elone pair central ator lone Step 2: Count number of atoms bonded to the central atom (B) # of atoms bonded to central atom = B = Count number of lone pairs on the central atom (E) 2 # of lone pairs on central atom = E= Step 4: Use the Molecular Shape Table from your notes to select the molecular shape and bond angles. Molecular Shape= linear Bond angles = 1800 Step 6: Determine Polarity Is the central atom surrounded by identical electron groups? Circle one: (yes no If the answer was yes, then the molecule is nonpolar. If the answer is no, then the molecule is polar.
Formal Charges
Formal charges have an important role in organic chemistry since this concept helps us to know whether an atom in a molecule is neutral/bears a positive or negative charge. Even if some molecules are neutral, the atoms within that molecule need not be neutral atoms.
Polarity Of Water
In simple chemical terms, polarity refers to the separation of charges in a chemical species leading into formation of two polar ends which are positively charged end and negatively charged end. Polarity in any molecule occurs due to the differences in the electronegativities of the bonded atoms. Water, as we all know has two hydrogen atoms bonded to an oxygen atom. As oxygen is more electronegative than hydrogen thus, there exists polarity in the bonds which is why water is known as a polar solvent.
Valence Bond Theory Vbt
Valence bond theory (VBT) in simple terms explains how individual atomic orbitals with an unpaired electron each, come close to each other and overlap to form a molecular orbital giving a covalent bond. It gives a quantum mechanical approach to the formation of covalent bonds with the help of wavefunctions using attractive and repulsive energies when two atoms are brought from infinity to their internuclear distance.
Could you help me with the CS2?
Electronegativity is the ability of an atom engaged in covalent bonding to attract the shared pair of electrons toward itself.
Lone pair electrons: The electrons which do not participate in bond formation are lone pair electrons. Dipole moment is the product of charges and the distance between them. It acts from the electropositive element towards the electronegative element.
Step by step
Solved in 5 steps with 4 images
