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Chemistry UTME / JAMB 2022 Transition Metals and Their Compounds
Using the metal activity series, the metal that can liberate hydrogen gas from steam is?
A iron
B copper
C tin
D lead
medium Difficulty
Study Explanation
Chemistry UTME / JAMB 2022 Transition Metals and Their Compounds
Zn + 2HCL → ZnCl\(_2\) + H\(_2\) What happens to zinc in the above reaction?
A oxidized
B a reactant
C reduced
D a metal
medium Difficulty
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Chemistry UTME / JAMB 2022 Transition Metals and Their Compounds
Wrought iron is obtained by heating cast iron in a furnace with?
A magnetite
B haematite
C carbon(ii)oxide
D calcium trioxosilicate(iv)
medium Difficulty
Study Explanation
Chemistry UTME / JAMB 2022 Transition Metals and Their Compounds
In the extraction of iron, hot air is introduced into the blast furnace through?
A valves
B open-hearths
C arcs
D tuyeres
medium Difficulty
Study Explanation
Chemistry UTME / JAMB 2021 Transition Metals and Their Compounds
What is the chemical name for the compound CuCO\(_{3}\)?
A Copper (iii) carbonate
B Copper (ii) carbonate
C Copper (i) carbonate
D Copper
medium Difficulty
Study Explanation
Chemistry WAEC / WASSCE 2014 Transition Metals and Their Compounds
The electron configuration of \(_{26}Fe^{3+}\) is?
A [Ar]4s23d6
B [AR]4s23d3
C [AR]4s13d4
D [AR]4s03d5
medium Difficulty
Study Explanation
Chemistry UTME / JAMB 2010 Transition Metals and Their Compounds
A constituent common to bronze and solder is?
A lead
B silver
C copper
D tin
medium Difficulty
Study Explanation
Chemistry UTME / JAMB 2010 Transition Metals and Their Compounds
Stainless steel is used for making?
A magnets
B tools
C coins and medals
D moving parts of clocks
medium Difficulty
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Chemistry UTME / JAMB 2009 Transition Metals and Their Compounds
Copper metal dissolves in concentrated trioxonitrate (V) acid with the resultant evolution of?
A CO2
B SO2
C NO2
D CO
medium Difficulty
Study Explanation
Chemistry UTME / JAMB 2009 Transition Metals and Their Compounds
The type of iron that is best suited for welding, making nails, chains and iron rods is?
A pig iron
B wrought iron
C cast iron
D iron pyrites
medium Difficulty
Study Explanation