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NECO offline past questions - All questions, answers & explanations in one app 25712
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
126

The least easily oxidized of the metals below is?

  • A. Ca
  • B. Na
  • C. Zn
  • D. Al
View Answer & Discuss (28) JAMB 2000
127
The repeating unit in natural rubber is
  • A. alkyne
  • B. isoprene
  • C. n-propene
  • D. peoprene
View Answer & Discuss (8) JAMB 2000
128
Unsaturated organic compounds are identified by decolourization of
  • A. silver bromine and potassium tetraoxomanganate (VII) solutions
  • B. bromine water and acidified potassium tetraoxomanganate (VII) solution
  • C. silver bromide solution and bromine water
  • D. bromine water and alkaline potassium tetraoxomanganate (VII) solution
View Answer & Discuss JAMB 2000
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
NECO offline past questions - All questions, answers & explanations in one app 25712
129

The conditions necessary for the extraction of a water molecule from two molecules of ethanol are

  • A. less acid and lower temperature
  • B. excess acid and a lower temperature
  • C. excess acid and a higher temperature
  • D. less acid and a higher temperature
View Answer & Discuss (29) JAMB 2000
130
The chlorinated alkane often used industrially to remove grease is
  • A. tetrachloromethane
  • B. chloromethane
  • C. trichloromethane
  • D. dichlorometane
View Answer & Discuss (9) JAMB 2000
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
Project Topics and Materials, Post-UTME past questions - Download now or upload yours to get paid
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