Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
ethanol
diethyl ether
ethanal
diethyl sulphate
Correct answer is A
No explanation has been provided for this answer.
20 g
40 g
60 g
80 g
Correct answer is D
C3H4 + 2Br2 - C3Br4 + 2H2
(36 + 4) (4 X 80)
40 g of C3H4 reacts with 320 g of Br
10 " " will react with
(10)/(40) x (320) /(1) = 80g
Which of the following compounds can exist as geometric isomers?
2-methylbut-2ene
But-2-ene
But-1-ene
CI-C-Br
Correct answer is B
No explanation has been provided for this answer.
Copper (II) tetraoxosulphate (IV) is widely used as a?
fertilizer
fungicide
disinfectant
purifier
Correct answer is B
No explanation has been provided for this answer.
Copper and mercury
Silver and copper
Mercury and silver
Magnesium and mercury
Correct answer is C
No explanation has been provided for this answer.