Chemistry Test ...

Consider the following equilibrium

N₂O₄ (g) ⇔ 2NO₂(g)

Then select the correct graph: (graph represent relation between concertation of NO₂ and N₂O₄ at equilibrium)

If two different non-axial d-orbitals having XZ nodal plane form π bond by overlapping each other, then internuclear axis will be;

The given osazone can be formed by

The cyclotrimetaphosphoric acid is

In a face centered cubic lattice of edge length 'a' number of next to next nearest neighbor to corner atom and distance of corner atom to next to next nearest atom is respectively-

CrO₄^2(-) (yellow) changes to Cr₂O₇^2(-) (orange) in pH= x and Cr₂O₇^2(-) (orange) changes to CrO₄^2(-) (yellow) in ph = y. Then x and y can be:

Identify position most favorable for aromatic substitution (EAS)

Polymer of prop – 2 – ene nitrile is-

Molar mass of a substance, 1g of which when dissolved in 100g of water gave a solution whose boiling point is 100.1^oC at a pressure of 1 atm (k_b of water = 0.52 k kg mol^–1) is-

Arrange the following in increasing order of their P_ka values