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