A) C2H6 B) C3H6 C) C8H18 D) C7H16
A) alkane B) alkyne C) alkanol D) alkene
A) The physical properties are similar. B) Members have the same general method of preparation. C) Members share the same general method of preparation. D) Successive members differ in molecular formula by an addition of CH2
A) They are generally soluble in non-polar solvents. B) Most organic compounds are non-polar. C) They are mostly covalent. D) They are generally soluble in water.
A) C3H6 B) C5H12 C) C2H6 D) C4H9
A) It is the ease with which carbon combines with hydrogen, oxygen etc. B) It is the ability of carbon to form single, double and tripple covalent bonds. C) It is the exceptional ability of carbon atoms to combine with one another.
A) C3H7COCH3 B) C3H7OH C) C3H7COOH D) C3H7CHO
A) H2 B) Cl2 C) O2 D) CO2
A) CO2 B) NO2 C) SO2 D) Na2O
A) Na2O B) MgO C) K2O D) SO2
A) Na2O B) CaO C) K2O D) ZnO
A) CO2 B) ZnO C) MgO D) CO
A) amphoteric oxide B) hydrochloric oxide C) acidic oxide D) neutral oxide E) basic oxide
A) potassium trioxonitrate (V) B) potassium trioxochlorate (V) C) potassium tetraoxosulphate (VI) D) potassium trioxocarbonate (IV)
A) an oxidizing agent B) a catalyst C) a reducing agent D) a dehydrating agent
A) freezing of liquid air B) thermal decomposition of potassium trioxochlorate (V) C) hydrolysis of liquid air D) fractional distillation of liquid air
A) It turns blue litmus paper red B) It is slightly soluble in water C) Its atomic number is 8 and mass number is 16 D) It is a colourless, odourless and tasteless gas
A) CH4 + 2O2 --> CO2 + 2H2O B) N2 + 2O2 --> 2NO2 C) 4Na + O2 --> 2Na2O D) C + O2 --> CO2
A) Bosch Process B) Contact Process C) Steam Process D) Haber Process
A) It is slightly soluble in water B) It is highly inflammable C) It turns red litmus paper blue D) It is colourless, odourless and tasteless
A) temperature B) volume C) pressure D) concentration
A) Decreasing the temperature will shift the equilibrium towards the endothermic reaction B) Increasing the temperature will not affect the position of the equilibrium C) Increasing the temperature will shift the equilibrium towards the endothermic reaction D) Increasing the temperature will shift the equilibrium towards the exothermic reaction
A) Decreasing the pressure will shift the equilibrium towards the side with fewer moles of gas. B) Increasing the pressure will shift the equilibrium towards the side with more moles of gas. C) Increasing the pressure will have no effect on the equilibrium of a gaseous system. D) Increasing the pressure will shift the equilibrium towards the side with fewer moles of gas.
A) Service Process B) Bosch Process C) Contact Process D) Haber Process
A) Iron catalyst B) Moderately low temperature C) Low pressure D) High pressure
A) can be compressed B) definite volume C) very dense D) definite shape
A) no definite shape B) less dense C) no definite volume D) cannot be compressed
A) least dense B) fixed mass C) cannot be compressed easily D) no definite shape
A) inversely proportional to its temperature B) inversely proportional to its pressure C) directly proportional to its temperature D) directly proportional to its pressure
A) inversely proportional to its absolute temperature B) directly proportional to its pressure C) inversely proportional to its pressure D) directly proportional to its absolute temperature
A) 432.4cm3 B) 429.2cm3 C) 459.2cm3 D) 442.4cm3
A) 288.4cm3 B) 488.4cm3 C) 388.4cm3 D) 188.4cm3
A) 27.4dm3 B) 18.2dm3 C) 36.8dm3 D) 44.8dm3
A) directly proportional to the square root of its density B) directly proportional to its density C) inversely proportional to the square root of its density D) inversely proportional to its density
A) They are both slightly soluble in water B) They both belong to group 1 on the periodic table C) They are both neutral to litmus paper D) They are both colourless, odourless and tasteless gases
A) hydrogen gas B) oxygen gas C) chlorine gas D) carbon (IV) oxide gas
A) as propellants for space rockets B) for steel production C) in the manufacture of tetraoxosulphate (VI) acid D) for medical applicants to help patients breathe
A) CH4 (g) + H2O (g) B) CO2 (g) + 3H2 (g) C) CH2 (g) + 2H2O (g) D) CO (g) + 3H2 (g) |