Chemistry · 2019
JEE Main · 10 April 2019, Shift 2 · Q44
A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon heating above 373 K leads to an anhydrous white powder Z. X and Z,…
A hydrated solid X on heating initially gives a monohydrated compound Y. Y upon heating above $\displaystyle 373$ K leads to an anhydrous white powder Z. X and Z, respectively, are:
Official answer
(3)
Washing soda and soda ash.
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JEE Main 2019 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.