Papers included in this bank - ASKnLearn

More documents

Recommendations

Info

COHOCH 3D O - K +OCH 3COOHCHONYJC/PRELIM2009/P1/Q25The 1 st stage of the cumene process for the industrial production of phenol is asfollows:H 3 C CH 3+ H 3 C CH CH 2H 2SO 4CHWhich one of the following would be the product of the reaction under similarconditions between benzene and cyclohexene?A B CDCH 2 (CH 2 ) 4 CH 3CH CH(CH 2 ) 3 CH 3NYJC/PRELIM2009/P1/Q26The reddish brown colour of aqueous bromine is discharged when a solution ofphenylamine is added to it. Which statement explains this observation?ABCBromine displaces hydrogen in the benzene ringThe NH 2 group of phenylamine is substituted by bromineBromine forms a colourless complex with phenylamineD Phenylamine oxidizes Br 2 to Br -NYJC/PRELIM2009/P1/Q27Which one of the following is a product of the reaction betweenphenylmethanol, and ethanoyl chloride, CH 3 COCl ?© SAJC Chemistry Unit 2009 50
AOCOCH 3BCH 2 OCOCH 3CCOOCH 2 CH 3DCH 2 COOCH 3NYJC/PRELIM2009/P1/Q28One industrial preparation of ethanoic acid is the direct carbonylation of methanolusing a rhodium catalystOHrhodiumCH 3OH+ CO CH 3 CcatalystOCO 2 HHCCH 2 CO 2 HWhich compound could be expected to produceCH 2 CO 2 H?AOHHCCO 2 HCH 2 OHBCH 2 OHHCCH 2 CO 2 HCH 2 CO 2 HCOHHCCH 2 CO 2 HCO 2 HDOHHCCH 2 CO 2 HCH 2 OH© SAJC Chemistry Unit 2009 51
Page 6 and 7: AJC/PRELIM 2009/P1/Q2121 Which of t
Page 8 and 9: AJC/PRELIM 2009/P1/Q2626 Which of t
Page 10 and 11: IJC/PRELIM 2009/P1/Q1515 Which of t
Page 12 and 13: CDIJC/PRELIM 2009/P1/Q1919 Concentr
Page 14 and 15: 23 A mixture of amino acids can be
Page 16 and 17: IJC/PRELIM 2009/P1/Q2525 Enols, als
Page 18 and 19: CJC/PRELIM 2009/P1/Q2222 A product
Page 20 and 21: CJC/PRELIM 2009/P1/Q2727 Which of t
Page 22 and 23: CJC/PRELIM 2009/P1/Q3030 A useful o
Page 24 and 25: JJC/PRELIM 2009/P1/Q2020. The struc
Page 26 and 27: JJC/PRELIM 2009/P1/Q2424. Which com
Page 28 and 29: JJC/PRELIM 2009/P1/Q2828. Compound
Page 30 and 31: DHS/PRELIM 2009/P1/Q2323 A student
Page 32 and 33: DHS/PRELIM 2009/P1/Q2727 What is th
Page 34 and 35: OH 3 COCH 3OH 3 COHow many stereois
Page 36 and 37: OHCH 3OGOA It gives white fumes of
Page 38 and 39: How many moles of dilute NaOH are r
Page 40: MI/PRELIM 2009/P1/Q28A sequence of
Page 44 and 45: NJC/PRELIM2009/P1/Q23Which sequence
Page 47 and 48: NJC/PRELIM2009/P1/Q29Which syntheti
Page 49: NYJC/PRELIM2009/P1/Q23Which one of
Page 53: PJC/PRELIM2009/P1/Q21PJC/PRELIM2009
Page 56 and 57: PJC/PRELIM2009/P1/Q25© SAJC Chemis
Page 58 and 59: PJC/PRELIM2009/P1/Q27PJC/PRELIM2009
Page 60 and 61: RIJC/PRELIM2009/P1/Q19RIJC/PRELIM20
Page 66 and 67: CH 3HO (CH 2 ) 4 CH 3CH 3 - O (CH 2
Page 68 and 69: CH(OH)CH 3D+ alkaline aqueous iodin
Page 70 and 71: D 9 4SRJC/PRELIM2009/P1/Q23Which of
Page 72 and 73: CH 2 CH 2 CO 2 H│(CH 3 ) 2 CHCH(N
Page 74 and 75: TPJC/PRELIM2009/P1/Q20TPJC/PRELIM20
Page 76 and 77: TPJC/PRELIM2009/P1/Q24TPJC/PRELIM20
Page 78 and 79: VJC/PRELIM2009/P1/Q19The hydride io
Page 80 and 81: VJC/PRELIM2009/P1/Q24Which process
Page 82 and 83: VJC/PRELIM2009/P1/Q26Compound X is
Page 84 and 85: YJC/PRELIM2009/P1/Q18YJC/PRELIM2009
Page 90 and 91: MCQ - Section BACJC/PRELIM 2009/P1/
Page 92 and 93: 3 The enthalpy change of hydrogenat
Page 94 and 95: CJC/PRELIM 2009/P1/Q3939 Which of t
Page 96 and 97: eaction is involved?1 nucleophilic
Page 98 and 99: 2 (C 2 H 5 ) 2 NH3 (C 2 H 5 ) 3 NDH
Page 100 and 101:
HCI/PRELIM 2009/P1/Q3939 Compound F
Page 102 and 103:
2CONH 2CH 2 OHNH 23OH, , ,OHNJC/PRE
Page 104 and 105:
2 It reacts with metallic sodium3It
Page 106 and 107:
PJC/PRELIM2009/P1/Q40© SAJC Chemis
Page 108 and 109:
RIJC/PRELIM2009/P1/Q39RIJC/PRELIM20
Page 110 and 111:
SAJC/PRELIM2009/P1/Q40Compound Q, w
Page 112 and 113:
TPJC/PRELIM2009/P1/Q38TPJC/PRELIM20
Page 114 and 115:
Which statements about pravastatin
Page 116:
YJC/PRELIM2009/P1/Q40© SAJC Chemis
show all

Papers included in this bank - ASKnLearn

Create successful ePaper yourself

Delete template?

Save as template?