straumanis237_CA1-8_pkt - CHEM 237A: CA.1-8 Study Packet (8...

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1. (9 pts) Write a valid Lewis structure for each of the following. Show lone paii-sand formal charges where necessary. Draw covalent bonds as lines. (a) bisulfate ion, HS04- (b) hydrogen cyanide, HCN (c) hydrazoic acid, HN3(arranged INW) - 2. (10 pts) Indicate which of the following pairs do not constitute resonance structures by drawing an "X" in the space provided? HOCN and HNCO Page 1 CHEM 237A: CA.1-8 Study Packet (8 pages)
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5. (1 1 pts) Carey. All the parts of this problem refer to the alkane having the carbon skeleton shown. (a) (2 pts) What is the molecular formula of this alkane? (b) (2 pts) What is the IUPAC name? (1 pt) How many methyl groups are present in this alkane? (1 pt) How many methylene groups? (1 pt) How many methine groups? (1 pt) How many carbons are primary? (1 pt) How many are secondary? (1
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This note was uploaded on 07/29/2009 for the course CHEMISTRY chem 237 taught by Professor Straumanis during the Spring '09 term at University of Warsaw.

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straumanis237_CA1-8_pkt - CHEM 237A: CA.1-8 Study Packet (8...

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