Learn Chemistry with Prof. Kiran Patil

🪢 Increasing or decreasing order  ✨01. Melting point= Li > Na > K > Rb > Cs ✨02. Colour of the flame= Li-Red, Na-Golden, K-Violet, Rb-Red, Cs-Blue, Ca-Brick red, Sr-Blood red, Ba-Apple green ✨03. Stability of hydrides = LiH > NaH > KH > RbH> CsH ✨04. Basic nature of hydroxides= LIOH < NaOH < KOH < RbOH < CsOH ✨05. Hydration energy= Li> Na > K> Rb > Cs ✨06.) Reducing character= Li > Cs > Rb > K > Na ✨07. Stability of +3 oxidation state= B> Al > Ga > In > T1 ✨08. Stability of +1 oxidation state= Ga < In < TI ✨09. Basic nature of the oxides and hydroxides= B< Al< Ga < In < TI ✨10. Relative strength of Lewis acid= BF3 < BCl3 < BBr3 < BI3 ✨11. Ionisation energy= B> Al  In  SiO2 > Ge02 > SnO2 > PbO2 ✨15. Reducing nature of hydrides= CH4 < SiH4  < GeH4  < SnH4 < PbH4 ✨16. Thermal stability of tetrahalides= CCl4> SiCl4> GeCl4> SnCl4 >...