Q.1
Which among the following reactions is elementary?
  • a) A + B → R; (-rA) = k CACB
  • b) 2A + B → R; (-rA) = k CA2
  • c) 2A + B → R; (-rA) = k CACB2
  • d) A + B → R; (-rA) = k CB
Q.2
An example of pseudo first order reaction is ____
  • a) Hydrolysis of an ester to a carboxylic acid using water
  • b) NO2 + CO → NO + CO2
  • c) N2O5 → NO2 + 1/2 O2
  • d) 2NO + H2 → N2O + H2O
Q.3
The study of rates at which chemical reactions occur and the effect of various parameters on the rate are termed as ____
  • a) Chemical Technology
  • b) Chemical Sciences
  • c) Chemical Kinetics
  • d) Fluid Mechanics
Q.4
The rate of reaction is rapid for which of the following reactions?
  • a) Cellular reactions
  • b) Reactions in coal furnaces
  • c) Reactions in rocket engines
  • d) Gas reactions in porous catalysts
Q.5
Which among the following reactions is elementary?
  • a) Ester formation from ethanol and acetic acid
  • b) Formation of Hydrogen Bromide
  • c) Decomposition of acetaldehyde to give methane and carbon monoxide
  • d) Formation of Hydrogen Iodide
Q.6
The molecularity of the reaction A+→ R, (-rA) = k CACB2 is ____
  • a) 2
  • b) 1
  • c) 3
  • d) 0
Q.7
Order of the reaction (-rA) = kCAa.CBb is ____
  • a) a
  • b) b
  • c) a-b
  • d) a+b
0 h : 0 m : 1 s