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"Consider the reaction: Al(s) + O2(g) → Al2O3. Moles of oxygen (O2) needed to balance the equation will be", balancing equations reactions with oxygen Multiple Choice Questions (MCQ) with choices 2, 1, 3, and 4 to study online GCE courses. Learn periodicity questions and answers to improve problem solving skills for 2 year online degrees.
Quiz on Balancing Equations: Reactions with oxygen PDF Download eBook
MCQ: Consider the reaction: Al(s) + O2(g) → Al2O3. Moles of oxygen (O2) needed to balance the equation will be
- 1
- 2
- 3
- 4
C
MCQ: Greater number of electrons (e-) in halogens (F2, Cl2, Br2, I2) are indicative of
- greater van der Waal's forces only
- least volatility only
- highest volatility
- greater van der Waal's forces and least volatility
D
MCQ: The bond breakage in Chlorofluorocarbons (CFC) molecules releases highly reactive
- chlorine radicals
- chlorine free radicals
- free electrons
- free ions
B
MCQ: The Nucleophilic substitution reaction is slowest with
- iodoalkanes
- fluoroalkanes
- chloroalkanes
- bromoalkane
B
MCQ: The ionic equation O-2(aq)+ H2O(l) → 2OH-. This will result in an
- acidic solution
- alkaline solution
- Acidic and Alkaline solution
- salt solution
B