For the phase shifter circuit shown below, find H(s) = V.Ns. R с + + V. с R O 1 - SC H(S) 1+ sc O H(s) C - SR = C + SR O H(s) = 1 SRC 1 + SRC O H(s) = R - SC R + sc
(2) NaBH4 (2) H202 OH cold, dilute KMnO4 "ОН H,C H,C HCO,H H,O с-с CH CH2CH, CH,CH2CH Predict the major products of the following reactions, including stereochemistry where appropriate. (a) (R)-2-butanol + TsCl in pyridine c) cyclooctanol + CrO3/H2SO4 (e) cyclopentylmethanol + Na2Cr 01/H2SO4 (g) n-butanol + HBr (i) potassium t-butoxide + methyl iodide (k) cyclopentanol + H2SO4/heat (m) sodium ethoxide +1-bromobutane (b) (S)-2-butyl tosylate +NaBr (d) cyclopentylmethanol + CrOs pyridine HC cyclopentanol + HCI/ZnCl2 (h) cyclooctylmethanol + CH3CH2MgBr (G)...
CH3 H2SO4 н,с. OH сH, 2. OTs SH NaSH н, с сH, OTs No reaction H,с. Cн, o CH3 HBr Br HO H,с CH Provide the reagents necessary to carry out the following conversions. Br SH NadH NasH
Which solvent(s) listed below would be satisfactory in SN2 reactions? o = H; HC H Н;С CH; DMSO DMF I II III
Given the formula representing a compound: О-І НЕС-Н Н Н 1 H-с-с-с-Н | | ннн Which formula represents an isomer of this compound? Hн ТІ H-C=C-C-C-H 3. 1. н н ннн | | | | C=C-C-C-H 11 Hн нннн IT IT H-с-с-с-с-Н | | | | нннн Hн Hнн 2 . н-с-с-с-н 4. Н H-C-H -О-І
COMPARING LEWIS STRUCTURES TO 2/SO 1 Н н — с - H N A В С D CHF3 CH2Cl2 (HO)2CO N3 Identify all instances in which the Lewis structure is correct. А В С D None of the Above
Question 20. Which is the shortest bond in the following compound? H н-С—С—С—С- С—н LA HH H I III IV | A. В. C. D. IV I and IIl have the same length E.
NH or Et,P-H v soro PHz or H,S в с D E F Which compound in each pair will be the more powerful nucleophile? Structure A or B? Structure Cor D? Structure E or F?
name of following compounds. CH3CCCH2CH2CHCCH2 H-C-H нннн н H-C-C-C-C-C-C-H нн| н H н-с-н н-С-н 1 н н-с-н 1 н HIC
What is the product of the following reaction? — н ннн н-с-с-С=С + H2O H,SO, Hн Hн ОН ОН ОН ОН What is the major product formed in the following reaction? сна 3 сні H,SO, Heat нас он 86 39 — 42 45 ОН ОН What product is formed in the following reaction? CH3 H3C-C-OH [O] CH3 No Reaction What product forms in the following reaction? 30 > 33 + HBT ✓ 36 Ono reaction 39 Br 42 45 Br...