A) C7H16 B) C3H6 C) C8H18 D) C2H6
A) alkyne B) alkene C) alkane D) alkanol
A) Members share the same general method of preparation. B) The physical properties are similar. C) Members have 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) They are generally soluble in water. C) Most organic compounds are non-polar. D) They are mostly covalent.
A) C4H9 B) C2H6 C) C3H6 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) C3H7CHO B) C3H7COCH3 C) C3H7COOH D) C3H7OH
A) CO2 B) O2 C) Cl2 D) H2
A) CO2 B) SO2 C) NO2 D) Na2O
A) K2O B) MgO C) Na2O D) SO2
A) CaO B) Na2O C) ZnO D) K2O
A) MgO B) CO C) ZnO D) CO2
A) amphoteric oxide B) basic oxide C) acidic oxide D) hydrochloric oxide E) neutral oxide
A) potassium trioxocarbonate (IV) B) potassium trioxonitrate (V) C) potassium trioxochlorate (V) D) potassium tetraoxosulphate (VI)
A) a catalyst B) a reducing agent C) a dehydrating agent D) an oxidizing 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) Its atomic number is 8 and mass number is 16 B) It turns blue litmus paper red C) It is a colourless, odourless and tasteless gas D) It is slightly soluble in water
A) N2 + 2O2 --> 2NO2 B) C + O2 --> CO2 C) CH4 + 2O2 --> CO2 + 2H2O D) 4Na + O2 --> 2Na2O
A) Bosch Process B) Haber Process C) Steam Process D) Contact Process
A) It is colourless, odourless and tasteless B) It is slightly soluble in water C) It turns red litmus paper blue D) It is highly inflammable
A) temperature B) pressure C) volume D) concentration
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) Increasing 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) Decreasing 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) Haber Process B) Bosch Process C) Service Process D) Contact Process
A) Iron catalyst B) High pressure C) Low pressure D) Moderately low temperature
A) very dense B) definite volume C) definite shape D) can be compressed
A) no definite volume B) cannot be compressed C) no definite shape D) less dense
A) cannot be compressed easily B) fixed mass C) least dense D) no definite shape
A) directly proportional to its pressure B) directly proportional to its temperature C) inversely proportional to its temperature D) inversely 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) 429.2cm3 B) 432.4cm3 C) 459.2cm3 D) 442.4cm3
A) 288.4cm3 B) 488.4cm3 C) 388.4cm3 D) 188.4cm3
A) 36.8dm3 B) 18.2dm3 C) 44.8dm3 D) 27.4dm3
A) inversely proportional to its density B) directly proportional to the square root of its density C) inversely 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) oxygen gas B) chlorine gas C) hydrogen gas D) carbon (IV) oxide gas
A) for medical applicants to help patients breathe B) for steel production C) as propellants for space rockets D) in the manufacture of tetraoxosulphate (VI) acid
A) CO2 (g) + 3H2 (g) B) CO (g) + 3H2 (g) C) CH4 (g) + H2O (g) D) CH2 (g) + 2H2O (g) |