• 524.1

• 72.1

• -262.5

• 41.2

• MX > MX₂ > M₃X

• MX > M₃X > MX₂

• MX₂ > M₃X >MX

• M₃X > MX₂ >MX

• 1/3

• 2/3

• 3

• 4/3

• option a

• option b

• option c

• option d

• option a

• option b

• option c

• option d

• Li

• Ba

• Na

• Mg

Find the maximum number of atoms that lie in the same plane in PCl₅ molecule :

• 3

• 5

• 4

• 2

Which of the following ion is diamagnetic

• N₂⁺

• O₂^-

• Be₂⁺

• NO⁺

The acid which contains peroxo linkage is

• Sulphurous acid

• Pyrosulphuric acid

• Dithionic acid

• Caro's acid

• option a

• option b

• option c

• option d