JEE Main 2022 · 29 Jun · Shift 2 · Chemistry Q69

ChemistrySingle correct+4 / -1Question 69 of 90

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

washing soda only.

washing soda and caustic soda only.

washing soda and baking soda only.

baking soda, caustic soda and washing soda.

Answer and worked solution

Official answer: A

Washing soda $\mathrm{Na_2CO_3\cdot10H_2O}$ has carbonate; baking soda has hydrogencarbonate and caustic soda hydroxide.

(A)

Topics:Important compounds of s-block

JEE Main 2022 · 29 Jun · Shift 2, Chemistry question 69