Question
Chemistry Question on p -Block Elements
X reacts with NaOH (aqueous solution) to form Y and H2. Aqueous solution of Y is heated to 323- 333 K and on passing CO2 into it, Na2CO3 and Z were formed. When Z is heated to 1200∘C,Al2O3 is formed. X, Y and Z respectively are
A
\ceAl,AlCl3,NaAlO2
B
\ceZn,Na2ZnO2,Al(OH)3
C
\ceAl,Al(OH)3,AlCl3
D
\ceAl,NaAlO2,Al(OH)3
Answer
\ceAl,NaAlO2,Al(OH)3
Explanation
Solution
Answer (d) Al,NaAlO2,Al(OH)3