A) C3H6 B) C8H18 C) C2H6 D) C7H16
A) alkyne B) alkanol C) alkane D) alkene
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) Most organic compounds are non-polar. B) They are mostly covalent. C) They are generally soluble in water. D) They are generally soluble in non-polar solvents. ![]()
A) C5H12 B) C4H9 C) C3H6 D) C2H6
A) It is the ability of carbon to form single, double and tripple covalent bonds. B) It is the ease with which carbon combines with hydrogen, oxygen etc. C) It is the exceptional ability of carbon atoms to combine with one another.
A) C3H7OH B) C3H7COOH C) C3H7COCH3 D) C3H7CHO
A) O2 B) Cl2 C) CO2 D) H2
A) Na2O B) SO2 C) NO2 D) CO2
A) K2O B) SO2 C) Na2O D) MgO
A) K2O B) Na2O C) CaO D) ZnO
A) CO B) CO2 C) ZnO D) MgO
A) neutral oxide B) basic oxide C) acidic oxide D) amphoteric oxide E) hydrochloric oxide
A) potassium trioxonitrate (V) B) potassium trioxochlorate (V) C) potassium trioxocarbonate (IV) D) potassium tetraoxosulphate (VI)
A) a dehydrating agent B) a reducing agent C) an oxidizing agent D) a catalyst
A) hydrolysis of liquid air B) fractional distillation of liquid air C) thermal decomposition of potassium trioxochlorate (V) D) freezing of liquid air
A) It turns blue litmus paper red B) It is slightly soluble in water C) Its atomic number is 8 and mass number is 16 D) It is a colourless, odourless and tasteless gas
A) N2 + 2O2 --> 2NO2 B) 4Na + O2 --> 2Na2O C) C + O2 --> CO2 D) CH4 + 2O2 --> CO2 + 2H2O
A) Haber Process B) Contact Process C) Steam Process D) Bosch Process
A) It turns red litmus paper blue B) It is slightly soluble in water C) It is colourless, odourless and tasteless D) It is highly inflammable |