A) C₃H₆
B) C₇H₁₆
C) C₈H₁₈
D) C₂H₆

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

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

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) 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 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) C₃H₇COOH
B) C₃H₇COCH₃
C) C₃H₇OH
D) C₃H₇CHO

A) O₂
B) CO₂
C) H₂
D) Cl₂

A) Na₂O
B) SO₂
C) CO₂
D) NO₂

A) SO₂
B) Na₂O
C) K₂O
D) MgO

A) CaO
B) ZnO
C) K₂O
D) Na₂O

A) ZnO
B) CO₂
C) MgO
D) CO

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

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

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

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

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

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

A) Steam Process
B) Bosch Process
C) Contact Process
D) Haber Process

A) It is slightly soluble in water
B) It is colourless, odourless and tasteless
C) It is highly inflammable
D) It turns red litmus paper blue