A) C2H6 B) C3H6 C) C7H16 D) C8H18
A) alkene B) alkanol C) alkyne D) alkane
A) Members have the same general method of preparation. B) Successive members differ in molecular formula by an addition of CH2 C) Members share the same general method of preparation. 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) C2H6 B) C3H6 C) C4H9 D) C5H12
A) It is the exceptional ability of carbon atoms to combine with one another. B) It is the ability of carbon to form single, double and tripple covalent bonds. C) It is the ease with which carbon combines with hydrogen, oxygen etc.
A) C3H7COCH3 B) C3H7OH C) C3H7COOH D) C3H7CHO
A) H2 B) Cl2 C) CO2 D) O2
A) CO2 B) NO2 C) Na2O D) SO2
A) K2O B) MgO C) SO2 D) Na2O
A) Na2O B) K2O C) CaO D) ZnO
A) CO2 B) MgO C) ZnO D) CO
A) neutral oxide B) acidic oxide C) basic oxide D) hydrochloric oxide E) amphoteric oxide
A) potassium trioxonitrate (V) B) potassium trioxocarbonate (IV) C) potassium tetraoxosulphate (VI) D) potassium trioxochlorate (V)
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 is a colourless, odourless and tasteless gas C) It is slightly soluble in water D) It turns blue litmus paper red
A) N2 + 2O2 --> 2NO2 B) 4Na + O2 --> 2Na2O C) C + O2 --> CO2 D) CH4 + 2O2 --> CO2 + 2H2O
A) Haber Process B) Bosch Process C) Contact Process D) Steam Process
A) It is highly inflammable B) It is colourless, odourless and tasteless C) It is slightly soluble in water D) It turns red litmus paper blue |