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- 6. Match the reagents and condition below with the appropriate reactant.You may list a reagent or condition more than once.Reagents/condition (s) : Cl2; CCl4; FeCl3; uv light; NaOH(aq); HCN(g), (i) But-1-ene : ……………………………………………………………..(ii) 1-chloroethane : ………………………………………………………...5(iii)Butane : ………………………………………………………………………(iv)Methylbenzene : ……………………………………………………………..(v) 2-chloro-2-methylpropane : ………………………………………………….(vi)Propanone : ………………………………………………………………….(vii )Ethanal : …………………………………………………………………….What is product of the SN1reaction of 4-bromo-3,3-dimethylhexane with methanol (CH3OH) Select one: a. 3,4-dimethyl-3-methoxy-hexane b. 3,3-dimethyl-3-methoxy-hexane c. 4,4-dimethyl-3-methoxy-hexane d. 3,4-dimethyl-3-hexanol e. 3,4-dimethyl-4-methoxy-hexaneQa 18. Bromination of 5a-cholestan-3-one occurs at C-2 or C-4 to give 2 regioisomers. Two unsaturated ketones with lambdamax = 230 nm and lambdamax = 241 nm are yielded during dehydrobromination. Use Woodward-Fieser rules to distinguish between the two.
- What is the expected product from the hydrohalogenation of hex-1-ene using HCl? *choices:1-chlorohex-1-ene2-chlorohexane1,2-dichlorohexane1-chlorohexaneWhat are the products for the free radical halogenation of hexane with iodine? Group of answer choices 1-iodohexane and HI 1,6-iodohexane and H2 1,2-iodohexane and H2 1,1-iodohexane and H2 2-iodohexane and HICHOOSE THE LETTER OF THE CORRECT ANSWER. What is the IUPAC name of the product?* Reaction mechanisms of organic molecules (alcohol to carboxylic acid) a. Pentanyl chloride b. Pentanoyl chloride c. Pentanone chloride d. Pentanoic acid chloride
- 1) Procedure: Formation of Acetylidesa. Reaction with Ammoniacal Cuprous ChlorideAdd 2 ml of ammoniacal cuprous chloride solution to a fourth test tube of acetylene.b. Reaction with Ammoniacal Silver NitrateAdd 3 ml of ammoniacal silver nitrate solution to a fifth test tube of acetylene. Question: Of the two general types of acetylene derivatives, R-C=C-H and R-C=C-R, which would be expected to give a positive test with the reagent used in procedure? What structural effect or feature is required for the reaction? What is the function of ammonia in these reactions? 2) What volume of acetylene measured at standard conditions could be obtained from 10 grams of calcium carbide?The reaction of (R)-1-bromobutane with LiI in DMF yields: a) (S)-1-iodobutane b) (S)-2-iodobutane c) (R)-1-iodobutane d) 2-buteneFor each of the following choose the best answer. Which base is the best for an E2 elimiantion A)CH3COO, B)NH3, C)CH3CC Which subtituent goes first alphabetically. A)chloro B) sec-butyl C)isopropyl Which carbon atom is more reduce in the following compunds A)CH3CH3 B)CH3NH2 C)CH3Li Which reaction creates a trans/anti product from an alkene A)NBS & H2O B)OsO4,Na2SO3 & H2O or C) Lindlar Pd and H2
- Assuming a 56.8% yield, how kany ml of alkene is required to produce 22.5 mL of 2,3-dimethyl-2-butanol? MW of alkene: 84.16, d: 0.653 MW of 2,3-dimethy-2-butanol: 102.17, d:0.823Tunicates are marine animals that are called "sea squirts" because when they are taken out of water, they tend to contract and expel seawater. Lepadiformine is a cytotoxic agent (toxic to cells) isolated from a marine tunicate. During a recent synthesis of lepadiformine, the investigators observed the formation of an interesting by-product (3) while treating diol 1 with a reagent similar in function to PBr3 (J. Org. Chem. 2012, 77, 3390–3400):(CH3)3CHOH is reacted with CH3-O-C--C6H5 in a transesterification reaction. What is the M+ of the product? || O 102 80 178 None of these