Chemistry

The number of moles of K₂Cr₂O₇ that will be needed to react with one mole of nitrite ion in acidic solution is

Shape of XeF₄ molecule is

Select the ion of minimum limiting molar conductivity in water at 298 K.

Which among the following carboxylic acids has the highest pK_a value?

The energies E1 and E2 of two radiations are 100 kJ and 200 kJ respectively. The relation between their frequencies i.e. v1 and v2 will be

Anionic species obtained on reaction of XeF₂ with PF₅ is

The number of radial nodes and angular nodes in 3p orbital respectively are

Select the compound of highest covalent character.

Correct electronic configuration of cobalt in complex cation ${\left[Co{\left(N{H}_3\right)}_6\right]}^{3+}$  is (Atomic No. of Co is 27)

If 65.5 g of a metal chloride contains 35.5 g chlorine, then equivalent mass of metal is