A. propane B. propanoic acid C. propyne D. propanol Correct Answer: Option C C. propyne Explanation Thus bromine water will…
A. dissolves and the solution becomes supersaturated B. dissolves and the solution becomes unsaturated C. precipitates and the solution remains…
A. 0°C B. 20°C C. 30°C D. 40°C Correct Answer: Option B B. 20°C Explanation From the graph, check for…
A. reducing its quantity B. decreasing the external pressure C. distilling it D. increasing the external pressure Correct Answer: Option…
A. 0.490g B. 0.049g C. 0.245g D. 0.0245g Correct Answer: Option A Explanation 500cm³=0.005moldm−³ 1000cm³=0.005500×1000cm³=0.010moldm‾³ Molar concentration = mass (in…
A. a decrease in pressure B. an increase in pressure C. a decrease in temperature D. an introduction of a…
A. decomposition B. hydrolysis C. ozonolysis D. dehydration Correct Answer: Option D Explanation Ethene can be gotten from the dehydration…
A. an oxidizing agent B. a reducing agent C. an acid D. a base Correct Answer: Option A A. an…
A. C2H4 B. C3H4 C. C3H6 D. C4H8 Correct Answer: Option C Explanation Given the molecular formula, CH2. The empirical…
A. CH4 B. HCl C. NH3 D. NaH Correct Answer: Option D D. NaH Explanation The bonding between a non-metal…