JEE Main 2008 Chemistry — Questions with Solutions

The treatment of CH₃ MgX with CH₃ C ≡ C-H produces

Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is dia…

In the following sequence of reactions, the alkene affords the compound ' B ' CH₃ CH=CHCH₃ O₃ A H₂ OZn B. The compound…

The electrophile, E attacks the benzene ring to generate the intermediate σ-complex. Of the following, which σ-complex…

For the following three reactions a, b and c, equilibrium constants are given: a. CO(g)+H₂ O(g) CO₂(~g)+H₂(~g) ; K₁ b.…

The equilibrium constants KP₁ and KP₂ for the reactions X 2 Y and Z P+Q, respectively are in the ratio of 1: 9. If the…

The coordination number and the oxidation state of the element ' E ' in the complex [E(en)₂ (C₂ O₄ ) ] NO₂ (where (en)…

In which of the following octahedral complexes of Co (at. no. 27), will the magnitude of Δ° be the highest?

Amount of oxalic acid present in a solution can be determined by its titration with KMnO₄ solution in the presence of H…

Larger number of oxidation states are exhibited by the actinoids than those by the lanthanoids, the main reason being