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- 29. Recalling that the orthonitrate anion (NO43) is best described as acyclic, how many non-bonded (lone) electron pairs are there (in total) in this ion in its most important resonance structure? A. 3 non-bonded (lone) electron pairs in total. B. 9 non-bonded (lone) electron pairs in total C. 11 non-bonded (lone) electron pairs in total D. 12 non-bonded (lone) electron pairs in total E. None of the above 30. Given that the orthonitrate anion (NO43) is best described as acyclic, how many resonance structures contribute to its resonance hybrid when using the Octet Rule? A. There is only one (1) important resonance structure B. There are two (2) important resonance structures C. There are three (3) important resonance structures D. There are four (4) important resonance structures E. None of these are correctPlease ex plain and Please show all arrow pushing mechaarsas. Thank you!1. Draw the structure of the major products of the following reactions -OH (1) DMSO, (COCI)2 (2) EtgN A. H,CrO, В. (1) KMNO,, HO", A OH (2) H,O* С.
- 5. Which of the following is the most stable free-radical? (Note: where resonance structures can be drawn for a species, only one such structure is shown) A. -CH3 B. o :OH -CH3 CH3 D. CH3Rank the following according to DECREASING reactivity towards E2: Br H,C CH, Br H. CH, Br H,C. CH Br CH H. H.C CH, H. H. H. H. CH H. H. GHI JKL MNO POR Ist (most reactive) Choose 2nd Choose 3rd Choose 4th (least reactive) Choose. cofthe folowing s the correct IURAC rame.of.the compouna be o2. Predict the product or provide the reagent for the reactions below. Each reaction highlights an additional method for preparation of the same functional group. a. Fukuyama, JACS, 2005, 127, 15038 b. MeO. Br TMSO. NO₂ i 1. Fe, HCI 2. O CF3 CF₁ TMSO. OEt
- The general reaction equation below is referred to as: O2N NO 2 H. -H- O2N NO2 O A. Hydrogenation. O B. Nitration. OC. Hydroboration. O D. 1,2 and 1,4 addition reactions. OE. Diels - Alder reactionWhich are resonance structres of the Intemedste in the bromination ct bensene? Cho05e all possible structures. a. b. C. Br Br. H Br. Br. H. Br of them2. Give IUPAC names to the following organic molecules А. CN Br В. CN CI all С. Br CHO D. Me Me 3 CS Scanned with CamScanner B.