Which of the following molecules/ions have isomers and what do they look like?
N2, BF3, NH4+, N2O, IF4−, ClO4−, HNO3, HSeO3−, CH2Cl2, CH2O2, C2F2, C2H3Cl3
Only C2H3Cl3 has isomers:
Which of the following molecules/ions have isomers and what do they look like? N2, BF3, NH4+,...
Part 1. Do the following have resonance structures/isomers, if so, what are they? Part 2. State whether they are polar or non-polar. If polar, draw the molecular dipole. O2 BCl3 H3O+ N2O IF4- BrO4- HNO3 HSO3- CCl2F2 CH2O2 C2Cl2 C2H3F3
1. Using molecular models, construct the following molecules/polyatomic ions, and write their Lewis formulas. Record the following information for each in your laboratory notebook. a) Molecule or ion b) # of valence electrons c) Lewis structure d) Draw any resonance structures if applicable e) Calculate all formal charges for molecules that have resonance structures f) For molecules that have resonance structures identify, which resonance structure contributes the most to the hybrid? 1. H2S 2. N2O (the skeletal structure is N-N-O)...
Which of the following definitions best describes structural isomers? They are molecules that look similar. They are molecules with the same molecular formula and the same structure. They are molecules with the same physical properties. They are molecules with different structures. They are molecules that have the same molecular formula but different structures.
Which of the following molecules contain polar covalent bonds: CO, N2, NH3, NH4+, and HCl? CO, NH3, NH4+ and HCl CO and NH3 All of the species contain polar covalent bonds. CO and HCl CO, NH3, and N2
Which of the following molecules does not have a net dipole moment? BF3 BrFs NH3 H2O
what do the following diastereomers/enabtiomers of these molecules look like? b) Draw ONE diastereomer of this molecule: NH2 1111 ОН c) Draw the enantiomer of this molecule: OH CI
Which of the following molecules has/have a permanent dipole moment? You may select more than one, or none, of the responses. CF4 SiF4 AsH3 HN3 H2S SO3 NH3 O3 CS2 BF3 H2O SO2 PF3 COS C2H2 N2O HCN
1) Which of the following is a Bronsted-Lowry base but not an Arrhenius base? a) NH4^+, b) HCl, c) KOH, d) Na^+, e) F^- 2) Which of the following reactions will be product favored? a) H2PO4^- + HCOOH, b) HSO3^- + NH3, c) H2CO3 + NO2^-, d) H2S + F^- 3) what effect will the addition of H2CO3 have on the autoionization equilibrium of water? a) more hydroxide ions will be produced by autonization of water. b) reversing the autoinozation...
24. Which of the following molecules have resonance structures? a) NBT, b) N2 c) O, d) CO
Which one of the following molecules or ions have two lone pairs on the central atom? (if there are 3 elements in the molecule, the first atom is the central atom and the others are bonded to it) PCl 3 ICl 4 (+) CH 3 I XeF 4 PCl 6 (-)