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