Question

A fresh solution of Sodium hydroxide is prepared and a piece of Aluminium is dropped into it. Bring a burning matchstick near the mouth of the test tube.A 'pop' sound is heard. Which gas have been produced in this activity?​

Answer 1

Answer:

this is mean a big deal with it is mean BU that I have a great day of chappals P ellata na to be friends

Answer 2

Answer:

Correct option is

C

NaAlO2

In the reaction (ii) -

2Al(s)+2NaOH(aq)+6H2O(l)⟶2Na+[Al(OH)4]−(aq)+3H2(g)

or

2Al+2NaOH+2H2O⟶2NaAlO2+3H2

(Both reactions can occur)

So, the product formed in process (ii) is NaAlO2