The s-Block Ele...

Which element among the alkali metal is more reactive towards $$O_2$$ ?

Alkali metals in each period have

Which of the following alkaline earth metal does not react with water?

An element Y reacts according to the following sequence.

Y $$ \xrightarrow {  burns\  in\  O_{2}}    $$    white solid      $$  \underrightarrow {  HCl (aq)}     $$          solution      $$ \underrightarrow { NaOH(aq)}    $$    white precipitate    $$ \xrightarrow { in \ excess \ of\  NaOH(aq)}   $$    solution
What could be element $$ { Y } ?$$

Which of the following species will have the smallest hydrated radii?

Which among the following is kinetically inert toward water?

All the following substances react with water. The pair that gives the same gaseous product is:

Which of the following properties of $$IA$$ group metals decreases as the atomic number rises:

Select the  correct statement about $$Mg^{2+}$$   ions : 

Which does not gives reddish brown vapour on heating?