Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main202229 Jun 2022Evening ShiftChemistrys Block ElementsActual

Amongst baking soda, caustic soda and washing soda carbonate anion is present in :

Options

  1. AWashing Soda only
  2. Bwashing soda and caustic soda only.
  3. Cwashing soda and baking soda only.
  4. Dbaking soda, caustic soda and washing soda.

Correct answer

A. Washing Soda only

Step-by-step solution

Washing soda Na 2 CO 3 . 10 H 2 O contains carbonate ion. Baking soda NaHCO 3 contains bicarbonate ion. Caustic soda is NaOH . Hence, carbonate ion is present only in washing soda.

Practice s Block Elements on Quantrex Academy →

More from s Block Elements

First and second ionization enthalpies of lithium are 520 kJ mol ⁻¹ and 7297 kJ mol ⁻¹ respectively. Energy required to convert 3.5 mg lithium (g) into Li ²⁺ (g) [ Li(g) Li ²⁺ (g) 2026The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is: 2026Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R : Assertion (A) : BeCl 2 and MgCl 2 produce characteristic flame Reason (R) : T 2023Be ( OH ) 2 reacts with Sr ( OH ) 2 to yield an ionic salt. Choose the incorrect option related to this reaction from the following 2023In the given reaction cycle X , Y and Z respectively are 2023The density of alkali metals is in the order 2023Alkali metal from the following with least melting point is 2023Mg NO 3 2 . XH 2 O and Ba NO 3 2 . YH 2 O , represent formula of the crystalline forms of nitrate salts. Sum of X and Y is....... 2023 Full s Block Elements list All JEE Main PYQs