Answers Alkaline hydrolysis of naturally occurring fats and oils yields Alkaline hydrolysis of naturally occurring fats and oils yields A. fats and acids B. soaps and glycerol C.… Read More
Answers An organic compound with a vapour density 56.5 has the following percentage composition:C =53.1% N… An organic compound with a vapour density 56.5 has the following percentage composition:C =53.1% N = 12.4%, O… Read More
Answers The hybridization of the carbon atom in ethyne is The hybridization of the carbon atom in ethyne is A. sp 4 B. sp 3 C. sp2 D.… Read More
Answers An example of a neutral oxide is An example of a neutral oxide is A. AL2O3 B. NO2 C. CO2 D. CO E. SO2 Correct… Read More
Answers 3Cl2 + 2NH3 (to) N2 + 6HCl. In the above reaction, ammonia acts as 3Cl2 + 2NH3 (to) N2 + 6HCl. In the above reaction, ammonia acts as A. a reducing agent… Read More
Answers Which of the following statements is NOT true of carbon monoxide? Which of the following statements is NOT true of carbon monoxide? A. CO is poisonous B. CO is… Read More
Answers From the reactions : ZnO + Na2O (to) NaZnO and ZnO + CO2 (to) ZnCO3… From the reactions : ZnO + Na2O (to) NaZnO and ZnO + CO2 (to) ZnCO3 it may be… Read More
Answers An element that can exist in two or more different structural forms which possess the… An element that can exist in two or more different structural forms which possess the same chemical properties… Read More
Answers Sulphur Sulphur A. forms two alkaline oxides B. is spontaneously flammable C. burns with a blue flame D. conducts… Read More
Answers In dilute solution the heat of the reaction NaOH + HCl = NaCl + H2O… In dilute solution the heat of the reaction NaOH + HCl = NaCl + H2O is – 57.3kJ.… Read More