Question Library

Browse, filter, and study verified past examination questions with step-by-step mathematical reasoning.

Launch Interactive Practice
Searching 18,000+ Questions... Sifting topics, KaTeX formulas & verified solutions
Showing 2881–2895 of 14893 verified questions
Sort by:
Chemistry UTME / JAMB 2019 Stoichiometry, Mole Concept & Volumetric Analysis
How many alkoxyalkanes can be obtained from the molecular formula C\(_4\)H\(_{10}\)O?
A
4
B
2
C
1
D
3
medium Difficulty
Chemistry UTME / JAMB 2019 Oxidation, Reduction & Redox Reactions
The reaction \(2H_2 S + SO_2 \to 3S + 2H_2 O\) is
A
not a redox reaction because there is no oxidant in the reaction
B
not a redox reaction because there is no reductant in the reaction
C
a redox reaction in which H\(_2\)S is the oxidant and SO\(_2\) is the reductant
D
a redox reaction in which SO\(_2\) is the oxidant and H\(_2\)S is the reductant
medium Difficulty
Chemistry UTME / JAMB 2019 Stoichiometry, Mole Concept & Volumetric Analysis
A solution X, on mixing with AgNO\(_3\) solution gives a white precipitate soluble in aqueous NH\(_3\), a solution Y, when also added to X, also gives a white precipitate which is soluble when heated solutions X and Y respectively contain
A
Al\(^{3+}\), Cl\(^-\)
B
Hg\(^+\), SO\(_4 ^{2-}\)
C
Pb\(^{2+}\), Cl\(^-\)
D
Ag\(^+\), SO\(_4 ^{2-}\)
medium Difficulty
Chemistry UTME / JAMB 2019 Atomic Structure, Orbitals & Nuclear Chemistry
How many electrons will be found in the nucleus of an atom with mass number 23 and 17 neutrons?
A
none
B
6
C
7
D
8
medium Difficulty
Chemistry UTME / JAMB 2019 Particulate Nature of Matter, Laws & Formulae
An element Z contains 80% of \(^{16} _8\)Z and 20% of \(^{18} _8\)Z. Its relative atomic mass is
A
16.2
B
17.6
C
16.0
D
16.4
medium Difficulty
Chemistry UTME / JAMB 2019 Stoichiometry, Mole Concept & Volumetric Analysis
When the end alkyl groups of ethyl ethanoate are interchanged, the compound formed is
A
propylmethanoate
B
ethylpropanoate
C
methyl ethanoate
D
methyl propanoate
medium Difficulty
Chemistry UTME / JAMB 2019 Chemical Energetics & Thermochemistry
The part of the total energy of a system that accounts for the useful work done in a system is known as
A
Enthalpy change
B
None of the above
C
Gibb's free energy
D
Entropy
medium Difficulty
Chemistry UTME / JAMB 2019 Reaction Rates & Chemical Equilibrium
Which of the following factors will speed up the rate of evolution of carbon (iv) oxide in the reaction below? 2HCl + CaCO\(_3\) → CaCl\(_2\) + H\(_2\)O + CO\(_2\)
A
Increasing the concentration of the acid
B
Increasing the surface area of CaCO\(_3\)
C
A and B
D
Reducing the concentration of the acid
medium Difficulty
Chemistry UTME / JAMB 2019 Reaction Rates & Chemical Equilibrium
Which of the following factors will speed up the rate of evolution of carbon (iv) oxide in the reaction below? 2HCl + CaCO\(_3\) → CaCl\(_2\) + H\(_2\)O + CO\(_2\)
A
Increasing the concentration of the acid
B
Increasing the surface area of CaCO\(_3\)
C
A and B
D
Reducing the concentration of the acid
medium Difficulty
English Language UTME / JAMB 2019 Prescribed Literature Texts & Literary Appreciation
Aliya keeps having a "C" grade in what subject?
A
Mathematics
B
Biology
C
Physics
D
Chemistry
medium Difficulty
English Language UTME / JAMB 2019 Prescribed Literature Texts & Literary Appreciation
In the novel, Aliya sufferes "body shaming" from which of these charaters?
A
Zak
B
Her Biology teacher
C
Miss Salako
D
Aunty Molara
medium Difficulty
English Language UTME / JAMB 2019 Prescribed Literature Texts & Literary Appreciation
Abdullahi, having written extensively over the years on politics, policy and development. "Sweeet Sixteen was his" ________________
A
Fifth book
B
First book
C
Third book
D
Second book
medium Difficulty
English Language UTME / JAMB 2019 Prescribed Literature Texts & Literary Appreciation
Which of the following was the concluding story hold by Aliya's father to solidify Aliya's Self-realization?
A
The Mahatma Gandhi story
B
His own childhood story
C
The Slave and the Captor story
D
The Hunter's story
medium Difficulty
English Language UTME / JAMB 2019 Prescribed Literature Texts & Literary Appreciation
The Novel "Sweet Sixteen" is naratted in ______________
A
Second person narratives
B
First person narratives
C
Third person narratives
D
Second person subjected narratives
medium Difficulty
English Language UTME / JAMB 2019 Prescribed Literature Texts & Literary Appreciation
Which of these character is opinionated that relationships comes with a lot of emotional issues one can bear?
A
Aliya's Father
B
Aliya's Biology teacher
C
Aliya's Mothers
D
Aliya's Friend
medium Difficulty
Page 193 of 993