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