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Practice_Quiz_1_blank - atomic orbitals projected by an sp...

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Chemistry 322aL Practice Quiz 1 (1) Draw the complete Lewis structures for the following compounds. Show all bonding electron pairs as dots or dashes, and all nonbonding electron pairs as dots. CH 4 methane N 2 ( 2) Provide detailed structures for compounds with the following formulas. The octet rule applies. Show all covalent bonds as lines and all nonbonding electron pairs as dots. CH 4 O H 2 CO
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(3) Draw a Lewis structure for the acetate ion, [H 3 C 2 O 2 ] - . Show all bonding electron pairs as lines and all nonbonding electron pairs as dots. Follow the octet rule and assign the formal charge.
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(4) Draw the resonance structures and hybrid for the hydrogen sulfate anion, HSO 4 - .
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(5) Add the missing electrons in the diagram below as arrows (up or down to indicate spin) for the ground electronic state of atomic carbon. 1s 2s 2p electronic energy
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(6) Draw the shapes and spatial arrangements of all the valence level
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Unformatted text preview: atomic orbitals projected by an sp 2 hybridized carbon atom. Use the coordinate system below assuming the p x and p y atomic orbitals are "mixed" with the 2s. c sp 2 x y z (7) Indicate the hybridization of the designated carbon atoms in the structure below. Circle and identify the shortest and strongest C-H bond and the longest and weakest carbon-carbon bond. H C C C C C H H H H H (8) Use VSEPR theory to predict the geometries around the carbon atoms in the following structures. H 2 C=NH . . H 3 CNH 2 . . H 2 C=CH 2 (9) Are the following pairs of structural formulas the same or different compounds? CH 3 CHClCH 2 CH 3 CH 3 CH 2 CHCl CH 3 CH 3 CHCH(CH 3 ) 2 CH 3 CHCHCH 3 CH 3 OH OH CH 3 CH 2 CHCH 3 CH 2 CH 2 CH 3 CH 3 CH 2 CH 2 CH 2 CH(CH 3 ) 2...
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Practice_Quiz_1_blank - atomic orbitals projected by an sp...

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