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- 14) CH()+ O,(g) >CO,(g) +H,O(g)xs HBrThe arrangement of atoms in several biologically important molecules is given here. Complete the Lewis structures of these molecules by adding multiple bonds and lone pairs. Do not add any more atoms. (a) the amino acid serine: 車 0-H H-C-H H Н—N—с—с—о—н H (b) нон H-N-C-N-H (c) pyruvic acid: ноо н—с—с—с—о—н H. (d) uracil: H (e) carbonic acid: H-0-C-0-H
- These double bonds are labeled correctly, true or false? CO₂H H3C Z Compound #1: H Br H Z Compound #2:How many resonance structures can be drawn for the tellurate ion (TeO42-) in which the central tellurium atom bears a -1 formal charge and the oxygens bear formal charges of either zero or -1? Enter your answer as a whole number. Answer: Enter Value THA< S TA C9 D B 20 O +:
- The chemical structure of ethanol (CH, CH, OH) is shown below. Highlight each atom that is in a methyl group. H H H –C -C О — Н H H :0 :Draw the Lewis structure, including all atoms, bonds, and lone pairs, for 1-bromopropyne (CH, CCBr). H- H H Br H H 0 X 0:10. The following Lewis structures for (a) HCN, (b) C3H;, (c) SnOz, (d) BF3, (e)HOF are incorrect. Explain what is wrong with each one and give a correct structure for the molecule. (Relative positions of atoms are shown correctly.) (a) H-ëN (b) HCC-H (c) 0-Sn-0 (d) :F B :F: (e) H-O-F: