A) C₈H₁₈
B) C₂H₆
C) C₃H₆
D) C₇H₁₆

A) alkyne
B) alkane
C) alkene
D) alkanol

A) The physical properties are similar.
B) Members have the same general method of preparation.
C) Members share the same general method of preparation.
D) Successive members differ in molecular formula by an addition of CH₂

A) They are generally soluble in water.
B) Most organic compounds are non-polar.
C) They are generally soluble in non-polar solvents.
D) They are mostly covalent.

A) C₄H₉
B) C₂H₆
C) C₃H₆
D) C₅H₁₂

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) C₃H₇COCH₃
B) C₃H₇OH
C) C₃H₇COOH
D) C₃H₇CHO

A) Cl₂
B) O₂
C) H₂
D) CO₂

A) CO₂
B) NO₂
C) Na₂O
D) SO₂

A) MgO
B) SO₂
C) Na₂O
D) K₂O

A) Na₂O
B) CaO
C) ZnO
D) K₂O

A) ZnO
B) CO
C) MgO
D) CO₂

A) basic oxide
B) neutral oxide
C) amphoteric oxide
D) acidic oxide
E) hydrochloric oxide

A) potassium tetraoxosulphate (VI)
B) potassium trioxonitrate (V)
C) potassium trioxochlorate (V)
D) potassium trioxocarbonate (IV)

A) an oxidizing agent
B) a reducing agent
C) a dehydrating agent
D) a catalyst

A) hydrolysis of liquid air
B) freezing of liquid air
C) fractional distillation of liquid air
D) thermal decomposition of potassium trioxochlorate (V)

A) It is a colourless, odourless and tasteless gas
B) Its atomic number is 8 and mass number is 16
C) It is slightly soluble in water
D) It turns blue litmus paper red

A) C + O₂ --> CO₂
B) CH₄ + 2O₂ --> CO₂ + 2H₂O
C) 4Na + O₂ --> 2Na₂O
D) N₂ + 2O₂ --> 2NO₂

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 slightly soluble in water
D) It is highly inflammable