Which of the following is solid at room temperature?
b & c both
As we learnt
Selenium dioxide -
SeO2 is a solid with polymeric zig-zag structure at room temperature however it exists as discrete molecules in the gaseous phase.
- wherein
Tellurium dioxide -
TeO2 is also a solid with polymeric zig zag structure at room temperature
-
SeO2 & TeO2 exists as polymeric form . SeO2 exists as infinite chain and TeO2
exist as ionic form . Thus SeO2 & TeO2 both form solid polymeric zig zag structure at room temperature
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d