The first ionization potential in electron volts of nitrogen and oxygen atoms are respectively given by a. 14.6, 13.6 b. 13.6, 14.6 c. 13.6, 13.6 d. 14.6, 14.6

Total number of structural isomers of 
[Co(NH₃)₆][Cr(CN)₆]

Why is boiling point of Cesium higher than that of Rubidium

 

which isomer mentioned in (a) is water soluble and why?

A gaseous mixture contains CO2 and CO the mass of the mixture is 200g and they are presenting equal fraction of moles . Find the total no. of O-atoms present in the mixture.