COMPASSLearning
RegisterLogin

JEE Main · 2022 · 29 Jun 2022 · Shift 2 · s-Block Elements

WhatsApp Email
Amongst baking soda, caustic soda and washing soda carbonate anion is present in:
  1. (A)washing soda only.✓ Correct
  2. (B)washing soda and caustic soda only.
  3. (C)washing soda and baking soda only.
  4. (D)baking soda, caustic soda and washing soda.

Answer: (A)

Solution

Baking soda is (contains bicarbonate ion, not carbonate), caustic soda is (contains hydroxide ion), and washing soda is (contains carbonate ion ). Therefore, only washing soda contains the carbonate anion.

JEE Main · 2022 · 29 Jun 2022 · Shift 2 · Single correct option

Practise more: all JEE Main PYQs on s-Block Elements →

More JEE Main questions on s-Block Elements

  1. The type of oxide formed by the element among and Al that has the least atomic radius is :
    JEE Main 2025View solution →
  2. The ions make the enamel on teeth much harder by converting hydroxyapatite (the enamel on the surface of teeth) into much harder fluoroapatite having the formula.
    JEE Main 2024View solution →
  3. Number of metal ions characterized by flame test among the following is ____.
    JEE Main 2024View solution →
  4. The setting time of Cement is increased by adding
    JEE Main 2023View solution →
  5. Ion having highest hydration enthalpy among the given alkaline earth metal ions is:-
    JEE Main 2023View solution →
  6. Structure of in solid state, vapour phase and at very high temperature respectively are :-
    JEE Main 2023View solution →