Multiple ChoiceWhich of the following is NOT a valid Lewis dot structure based on the octet rule exceptions?27views
Multiple ChoiceWhich of the following interhalogen compounds has a Lewis structure that violates the octet rule by having more than eight electrons around the central atom?38views
Multiple ChoiceWhen constructing Lewis dot structures for molecules that are exceptions to the octet rule, how can adding an atom affect the arrangement of existing atoms or lone pairs?26views
Multiple ChoiceHow many unshared (non-bonded) pairs of electrons are present in a molecule of NF_3?37views
Multiple ChoiceHow many lone pairs of electrons are present on the Br atom in BrF_5 according to its Lewis dot structure?49views
Multiple ChoiceWhich of the following molecules is an example of a free radical that is an exception to the octet rule in its Lewis dot structure?39views
Multiple ChoiceIn the Lewis dot structure of BCl_3, how many lone pairs are present on the central boron atom?31views
Multiple ChoiceWhich of the following statements is correct regarding the molecule PF_3 and hypervalency?21views
Multiple ChoiceWhich of the following elements cannot be the central atom in a Lewis structure?36views
Multiple ChoiceWhich of the following molecules cannot be represented by a conventional Lewis dot structure due to its electron deficiency?29views
Multiple ChoiceWhich molecule below has a Lewis structure that is an exception to the octet rule?37views
Multiple ChoiceAfter drawing the Lewis structure of XeCl2, what is the hybridization of the central xenon atom?52views
Multiple ChoiceIn the Lewis dot structure of BrF_3, how many lone pairs are present on the central bromine atom?40views