9. Which one of the following alcohols would dehydrate most rapidly when treated with sulfuric acid? Provide a brief explanation for the answer you choose. OH I a. I b. II C. III d. IV e. V OH IV OH II 521967 V OH OH III 82
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- 10. Which of the following is/are optically inactive? CH2CH3 CH3 H FOH H. он H- -H но, H- OH HO CH3 он CH3 II II А. I and II В. П only С. I only D. II and IIIPropyl alcohol will be oxidized to propanaldehyde using I. PCC II. LiAlH4 III. NaBH4 IV. KMnO45 a Copy and complete the two equations below, which can be used to show the alkylation and acylation of benzene, to produce the mono- substituted products. CH + CH,CH,CH,C — i ii C₂H₂ + CH₂CH₂CH₂CH₂COCI bi Name the mono-substituted organic product in partai. ii What class of compound is formed in part a ii?
- Give the organic product. dy I. II. OA I D. VV MeO₂C NaOMe CO₂Me CO₂Me P Note: Me= CH3 III. IV. OMe ço,MeAlcohols, ethers and phenols Give each of the following compounds an appropriate name. d. CH3CH2OCH2(CH3)C3H7 (n)e. CH3OC6H9 (neo)8. Indicate an alkene reactant and appropriate reagents which would synthesize the following alcohol product. OH
- A compound X of molecular formula C7H14 when hydrogenated produces 2,4-dimethylpentane and when hydroborated the obtained alcohol is 2,4-dimethyl-1-pentanol. a. What is the structure of X? b. If X is reacted with H2O catalyzed by H2SO4, what product is obtained? Write the structure, give the name, and write the complete mechanism, step by step of this reaction, in such a way as to explain the formation of the compound (DO NOT FORGET THE CORRECT USE OF ARROWS!).Which of the following aldehydes has the highest solubility in water? A) CH₃CH₂C(=O)H B) CH₃CH₂CH₂CH₂C(=O)H C) CH₃(CH₂)₅C(=O)H D) CH₃(CH₂)₁₀C(=O)H E) All of these have equal solubility.1. List the following alcohols in order of increasing reactivity (least reactive first) toward dehydration with concentrated sulfuric acid. a) CH,CHOHCHз b) (CH3CH2)3COH c) CH3CH2OH 2. Complete the following equations for dehydration reactions. List all the alkenes that could be formed. OH OH H* H* a) (CH;CH2),CCH3- b) ningla s bru
- Draw the products formed when p-methylaniline (p-CH3C6H4NH2) is treated with each reagent.a. HClb. CH3COClc. (CH3CO)2Od. excess CH3Ie. (CH3)2C = Of. CH3COCl, AlCl3g. CH3CO2Hh. NaNO2, HCli. Part (b), then CH3COCl, AlCl3j. CH3CHO, NaBH3CN1. STRUCTURE-DESCRIPTION Draw the structure of a compound that fits the given description. 1. the least water-soluble isomer of an alcohol with MF C5H₁2O 2. a compound with MF C₂H4O2 that gives a dicarboxylic acid upon reaction with hot KMnO4 3. an disubstituted cyclic ether with MF C4H8O showing a trans geometry. 4. an alkyl halide with MF C4H9Cl that is most reactive via SN1 mechanismWhich compound is a tertiary alcohol that may not be oxidized by H2CrO4 or MnO2? Which compound is a secondary alcohol that may be oxidized to a ketone by MnO2? Which compound is an alcohol that may be oxidized to an aldehyde by PCC?