The sBlock Elements - Result Question 18
####19. Which of the following statements is incorrect?
[2011M]
(a) Pure sodium metal dissolves in liquid ammonia to give blue solution.
(b) $NaOH$ reacts with glass to give sodium silicate
(c) Aluminium reacts with excess $NaOH$ to give $Al(OH)_3$
(d) $NaHCO_3$ on heating gives $Na_2 CO_3$
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Solution:
- (c) $2 Al$ (s) $+2 NaOH(.$ aq) $+2 H_2 O($ l $) \longrightarrow$
$ \text{ sod. meta aluminate } $
