chemistry
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H20 NH3 BH3 CH4 SiH4 has a central atom with less than an octet of electrons
BH3
which of the following molecules contains only single bonds?
C2H6
Which of the following is an isomer of CH3OCH3?
CH3CH2OH
Is isomeric with CH3CH2CHO
CH3COCH3
NH3 reacts with BF3 to form a single species. Which of the following structural diagrams is the most likely representation of the product of the reaction?
H F | | H--------N-----H----F------B------F
H20 NH3 BH3 CH4 SiH4 has two lone pairs of electrons
H2O
The lewis structure for which of the following would have two unshared pairs of electrons on the central atom?
H2S