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