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Chemistry 1999 Jamb Past Questions and Answers

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Chemistry 1999 Jamb Past Questions


Question 36 :



A metal that can be extracted from cassitertite is

A. Cacium
B. Magnesium
C. Tin
D. Copper


Question 37 :



Which of the following metals is passive to concentrated trioxonitrate (V) acid?

A. Iron
B. Tin
C. Copper
D. Zinc


Question 38 :



The hydrocarbon that burns in air with a sooty flames is

A. C2H6
B. C3H8
C. C4H10
D. C6H6


Question 39 :



2-methylprop-1-ene is an isomer of

A. But-2-ene
B. Pent-1-ene
C. 2-methylbut-2-ene
D. 2-methylbut-1-ene


Question 40 :



Which of the following is a solvent for perfumes?

A. C5H12
B. C4H6
C. CH3COOH
D. C2H5OH






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