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