2026 Questions

According to crystal field theory, the correct order of ligands with respect to their decreasing order of field strength is

Arrange the following compounds in the increasing order of polarity. A. CH₃CH₂OCH₂CH₃ B. CH₃CH₂OH C. CH₃COCH₃ D. CH₃COOH

For a salt XY, which is a strong electrolyte, the plot of Λₘ versus √c is a slope of −90.0 S cm² mol⁻³ᐟ² L¹ᐟ² at 298 K. At 0.01 M concentration of XY, the value of Λₘ is 145.0 S cm² mol⁻¹. The limiting molar conductivity of Y⁻ ion (λ°Y⁻, in S cm² mol

Consider the following statements about the solutions formed by mixing two liquids. A. An ideal solution thus formed obeys Raoult's law throughout the composition range. B. Mixture of chloroform and acetone shows negative deviation from Raoult's law.

In potash alum, the ratio of K⁺ and SO₄²⁻ ions is

The standard electrode potential (E°) for the half-cell reaction Fe³⁺ + e⁻ → Fe²⁺ at 298 K is (Given: E°(Fe³⁺/Fe) = −0.04 V and E°(Fe²⁺/Fe) = −0.44 V at 298 K)