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Draw the leis structure for IOBr3
B) What is the Electron group?
C) Molecular Shape
D) Ideal bond angle
E) Polar or non-polar
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- 1) A) In the Lewis structure for IF2–, how many lone pairs of electrons are around the central iodine atom?a) 0b) 1c) 2d) 3e) 4B) The Cl–Xe–Cl bond angle in XeCl4 is closest toa) 90°b) 120°c) 150°d) 360°e) 109°C) Which of the following atoms cannot exceed the octet rule in a molecule?a) Bb) Snc) Pdd) Ie) All atoms exceed the octet rule42) A)On paper draw the Lewis structure for SO3 b) what is the shape of this molecule ? c) is this molecule polar or non polar?Part A) Draw the following lewis structures and give the formal charges for the atoms as well as the number of valence electrons I2 Part B)According to VSEPR theory, why are bonds and lone pairs spaced as far apart as possible? Part C)Why can we ignore the disposition of the lone pairs on terminal atoms? Part D)What are the bond angles for a molecule having an octahedral electronic geometry with two lone pairs and four bonds on the central atom?
- 1) The electron configuration for vandium(v) is a) (Ar) 4s2 3d3 b) (Ar) 4s2 4p3 c)(ar) 4s2 4p3 d) (ar) 3d5 2) Which is not included on the em specturm? A) UV b) radio waves c) sound waves d) infrared 3) The lewis structure for which of the following contains the greastest number of lone pairs of electron? A) CH4 b) HF c) F2 d)H2In the following list of molecular formulas identify which violate the octet rule for the central atom. a) NH3 b) PCl5 c) CS2 d) ClF3 e) PCl354) Which molecule has a smallest bond angle
- lodine trichloride, ICI3, is a bright yellow solid and an oxidizing agent. a) How many valence electrons does the I have? b) How many valence electrons does CI have? c) How many total valence electrons does the ICI3 molecule have? d) Draw the Lewis structure for ICI3 that minimizes the formal charges on all atoms. e) How many electron domains are on the central atom? f) What is the electron domain geometry of ICI3? g) What is the molecular geometry of ICI3? h) Is the molecule polar?Determine the number of electron groups around the central atom for each molecule.(a) CH2Cl2(b) SBr2(c) H2S(d) PCl3in the chloromethane molecule: a) all chemical bonds are ionic b) all bonds are polar covalent c) all bonds are polar covalent d) C-H bond is covalent, C-Cl ionic bond