Question

uestion 2 Rank these molecules in order of decreasing acidity [that is, most acidic first.] 1. CHCHCO2Н 2. CH-CHCO,н F 3. CH-CН-СО,Н 2 3 1 2> 1> 3 1> 2 3 3> 2 11 O 1>3> 2 Question 3 Which compound is the most acidic? Cl CI C Question 5 Which of the following molecules is the product of an aldol reaction? ОН HO HO IV ОН and IV Question 11 Which of the following contains an amide functional group? CN H N NH NH Question 13 CH Choose the correct IUPAC name for: HC. CH, CH (42)-2,6-Dimethyl-4-hepten-3-ol (4E)-2,6-Dimethyl-4-hepten-3-ol (42)-2,6-Dimethyl-4-hepten-3-one (4E)-2,6-Dimethyl-4-hepten-3-one Moving to another question will Question 15 Which of the following is not a resonance structure of an amide? OH NH2 NH2 NH 1 NH2 I1 III IV and and and V Land tV Question OH OH The following acid and alcohol are derived from which ester? + Question 17 Which is not a method for the preparation of an acid? OH 2H-O THN N NaOH I) N&OH OH 2) Но, O'H 4N N&OH OH HN ОН СЮ, ОН CO Он 1SO, HO Question 22 How many alpha hydrogens does the following molecule contain? 0 1 02

Answer 1

uestion 2 Rank these molecules in order of decreasing acidity [that is, most acidic first. CHCHCO H Strong acid as the corespanding conjugate base is slablized by elctva willuawing ellect of chlorine alum ncontive than 2 as Cl is less 2. CHCHCO H stabiliged b the strone clecton withdoawise offect of finorine atom 3 CHgCHCo e corespuing ae is e esha w wig alous lke Cl or 2 3 13 2> 1 3 O 1>2>3 3>2> 1 O 1>3> 2 Question 5 Which of the folowing molecules is e product of an aldol reaction? OH OH OH A Me ation and ty Ouestion 11 Which of the following contains an amide functional group? HN fudional gup Question 13 HC Choose the comect IUPAC name for (42)-2.8-Dimethy-4-bepten-3-al : 2 H WE-26-Dimeth4-hepten-3-ol 42-28-Dimethbenten-3-one E26-Dimethy-4bepten-3-cne HT (4E)-2,6-Dimethy-4-hep ten-3-one Alana a dotble hnd when hig har pnanty aroans are cn ittercut side thea the doutde bond tas E couligration