Properties of elements X: (i) Its amide is used as a reducing agent (ii) Its amalgam is used as reducing agent Properties of element Y: (i) It is an octaatomic molecule (ii) It is diamagnetic in ground state but paramagnetic in vapour phase Properties of element Z: (i) Its diatomic molecule is paramagnetic (ii) Its allotrope is an absorber of UV radiation (iii) IT supports combustion Compound of X,Y and Z on reaction with Y form a compound A. Out of the following which statement is not correct about compoundA?

Properties of elements X: (i) Its amide is used as a reducing agent

1.	Properties of elements X: (i) Its amide is used as a reducing agent (ii) Its amalgam is used as reducing agent Properties of element Y: (i) It is an octaatomic molecule (ii) It is diamagnetic in ground state but paramagnetic in vapour phase Properties of element Z: (i) Its diatomic molecule is paramagnetic (ii) Its allotrope is an absorber of UV radiation (iii) IT supports combustion Compound of X,Y and Z on reaction with Y form a compound A. Out of the following which statement is not correct about compoundA?
Answer» used in iodometry used in development of photographich plates one REACTION with `FeCl_(3)` it gives violet colour, which disappear after some time The OXIDATION NUMBER of Y in this compound is `+4` ANSWER :D