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P Block Elements question

2011 · Q61
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P Block Elements question

2011 · Q61

NEETChemistryP Block ElementsMCQ+4 / −1
Which of the following statements is incorrect?
  1. A
    Pure sodium metal dissolves in liquid ammonia to give blue solution.
  2. B
    NaOH reacts with glass to give sodium silicate.
  3. C
    Aluminium reacts with excess NaOH to give Al(OH)3.
  4. D
    NaHCO3 on heating gives Na2CO3.
View written solutionFree

Correct answer: C

Al reacts with NaOH to give sodium metaaluminate.

2Al(s) + 2NaOH (aq) + 2H2O(l) →\to→ 2NaAlO2 + 3H2

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