A) C7H16 B) C2H6 C) C3H6 D) C8H18
A) alkyne B) alkene C) alkanol D) alkane
A) Successive members differ in molecular formula by an addition of CH2 B) Members share the same general method of preparation. C) Members have the same general method of preparation. D) The physical properties are similar.
A) They are mostly covalent. B) Most organic compounds are non-polar. C) They are generally soluble in non-polar solvents. D) They are generally soluble in water. ![]()
A) C2H6 B) C4H9 C) C5H12 D) C3H6
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) C3H7CHO B) C3H7COOH C) C3H7COCH3 D) C3H7OH
A) H2 B) CO2 C) Cl2 D) O2
A) NO2 B) CO2 C) Na2O D) SO2
A) Na2O B) SO2 C) MgO D) K2O
A) CaO B) ZnO C) K2O D) Na2O
A) CO B) MgO C) ZnO D) CO2
A) acidic oxide B) neutral oxide C) amphoteric oxide D) hydrochloric oxide E) basic oxide
A) potassium tetraoxosulphate (VI) B) potassium trioxochlorate (V) C) potassium trioxocarbonate (IV) D) potassium trioxonitrate (V)
A) an oxidizing agent B) a reducing agent C) a dehydrating agent D) a catalyst
A) freezing of liquid air B) thermal decomposition of potassium trioxochlorate (V) C) hydrolysis of liquid air D) fractional distillation of liquid air
A) It is a colourless, odourless and tasteless gas B) It is slightly soluble in water C) It turns blue litmus paper red D) Its atomic number is 8 and mass number is 16
A) C + O2 --> CO2 B) 4Na + O2 --> 2Na2O C) N2 + 2O2 --> 2NO2 D) CH4 + 2O2 --> CO2 + 2H2O
A) Haber Process B) Steam Process C) Bosch Process D) Contact Process
A) It is highly inflammable B) It turns red litmus paper blue C) It is slightly soluble in water D) It is colourless, odourless and tasteless |