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List of top Chemistry Questions on Chemical Kinetics asked in LPUNEST

In electrophilic aromatic substitution reaction, the nitro group is meta directing because it:
  • LPUNEST - 2025
  • LPUNEST
  • Chemistry
  • Chemical Kinetics
Consider a successive reaction (all first order) \[ A \xrightarrow{k_1} B \xrightarrow{k_2} C \xrightarrow{k_3} D \] The incorrect statement is:
  • LPUNEST - 2024
  • LPUNEST
  • Chemistry
  • Chemical Kinetics
The degree of dissociation \(\alpha\) of the reaction \(N_2O_4(g) \rightleftharpoons 2NO_2(g)\) can be related to \(K_p\) as
  • LPUNEST - 2023
  • LPUNEST
  • Chemistry
  • Chemical Kinetics
The half-life of a first order chemical reaction is \(60\) hrs at \(300\,\text{K}\). As temperature is increased to \(310\,\text{K}\), half-life becomes \(40\) hrs. Determine the half-life of the same reaction at \(350\,\text{K}\).
  • LPUNEST - 2023
  • LPUNEST
  • Chemistry
  • Chemical Kinetics
A molecule AX$_2$ has two lone pairs over A. Its shape is
  • LPUNEST - 2022
  • LPUNEST
  • Chemistry
  • Chemical Kinetics