If we perform a Baeyer test, an iodoform test and a Jonas test, at least one of them would be positive for:
A. 3-Methylbut-3-ene-1-ol
B. 3-Methylbutan-3-ol
C. 3-Methylbutan-2-ol
D. 2- Methylbutanal
E. 2-Methylbutan-1-ol
For iodoform Ch3CO group should be there...the one having ch3cOH group will oxidise to ketone an give iodoform test
For baeyer  test there should be double bonded carbon
If we perform a Baeyer test, an iodoform test and a Jonas test, at least one...
The 1H-NMR spectrum for Compound A is shown below. Compound A reacts with borane in tetrahydrofuran followed by oxidation with hydrogen peroxide in sodium hydroxide to form Compound B. Select the correct IUPAC names for Compounds A and B from the list below. C H10 зн зн зн IH (quartet) PPM A. Compound A: 2-Methylbut-2-ene B. Compound A: 3-Methylbut-1-ene C. Compound A: 2-Methylbut-1-ene D. Compound A: Pent-1-ene E.Compound A: Pent-2-ene F. Compound B: 3-Methylbutan-2-ol G.Compound B: 3-Methylbutan-1-ol H. Compound B:...
Match the reagent to the specified outcome ??? 3-methylbut-1-ene 1. BHz: THE 2. NaOH, H2O 1. Hg(OAc)2, H20 2. NaBH4 C.Not possible in one step D. H2SO4, H20 3-methylbutan-2-ol
Match the reagent to the specified outcome ??? 3-methylbut-1-ene 1. BHz: THE 2. NaOH, H2O 1. Hg(OAc)2, H20 2. NaBH4 C.Not possible in one step D. H2SO4, H20 НО- 2-methylbutan-1-ol
+ lidt 6) How would you perform the following transformation? OCH CHE A) NaBH4 B) LiAlH4 C) 1. DIBAL-H 2. H20 D) 1. SOCI2 2. LiAlH(O-1-Bu)3 7) What reagent can be used to convert 2-methylbutan-1-ol into 2-methylbutanal? A) LiAlH4 B) Na2Cr207 C) 03 D) KMnO4 E) PCC 9) Show how you would perform the following synthesis. A) 1. 03 2. (CH3)2S B) KMnO4, cold, basic C) Os04 D) 1. mCPBA 2. potassium dichromate 25) Provide a detailed, stepwise mechanism for...
1. Which alkene is the least stable? A 2,4-dimethylpent-2-ene B 2,4-dimethylrent-1-ene C 2.3 dimethylent-2-ene D. 3,4-dimethylpent-2-ene E. 3,4-dimethylpent-1-ene A. Solventio B. Hydrogen C. Heat Cap D. Both A a E Both Ba 8. Why is 2. Which is the major product from reaction of sodium iodine with (R)-2-bromo-3-methylbutane in dicholormethane (methylene chloride? A. 2-iodo-2-methylbutane B. 2-methylbut-2-ene C. (S)-2-iodo-3-methyl butante D. 2-methylbut-l-ene E. No Reaction A Atom B. Reso C. Hyb D. Pols E. Indi 3. Which is the major product...
ware that there is a time limit to complete the test. cion for 65 min. Question 41 What is the complete systematic IUPAC name for the following compound? (E)-4-isopropoxy-4,5-dimethylhex-2-ene 4-(1-methylethoxy)-4-isopropyl-4-methylpent-2-ene 4-isopropyl-4-methylbut-2-en-isopropyl ether isopropyl-(4-isopropyl-4-methylbut-2-enyl) ether 4-isopropyl-2,4-dimethylhept-5-en-3-ol
which of the following compoundd would give a positive iodoform test? a) CH3OCH2CH2CH3 b) methylethylketone c) CH3CH2CH(OH)CH3 d) p-methylbenzaldehyde
3. Discuss the result you would obtain if you ran the iodoform test on 2-pentanol. 4. The e boiling points of 2 -pentanone and 3-pentanone are identical. Indicate how the of the 24-dinitrophenylhydrazone derivative is useful in identifying the two ketones e prepar 5. An unknown liquid does not react when heated with an ammoniacal silver nitrate solution. The compound gives a positive iodoform test The 2,4-dinitrophenylhydrazone derivative of the same unknown had a melting point of 115-117°C. Identify the...
2. (2 points) Circle the compound that will give a positive result in the iodoform test. a) acetophenone b) cyclopentanone c) isobutanol d) n-heptanal
If we had used sulfuric acid in place of hydrochloric, 2-methylbut-2-ene would have been a measurable byproduct. What classification of reaction would form this byproduct and why? n = Y 2-methylbut-2-ene Select one or more: a. E1, sulfate is more basic than chloride, and the positive charge on the carbon renders the aliphatic protons more acidic b. E1, sulfate is about as basic as chloride, and the positive charge on the carbon renders the aliphatic protons more acidic c. E2,...