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