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Chemistry · 2021
JEE Main · 24 February 2021, Shift 1 · Q50
Given below are two statements: Statement I: Colourless cupric metaborate is reduced to cuprous metaborate in a luminous flame. Statement II: Cuprous…
Given below are two statements :
Statement I : Colourless cupric metaborate is reduced to cuprous metaborate in a luminous flame.
Statement II : Cuprous metaborate is obtained by heating boric anhydride and copper sulphate in a non-luminous flame.
In the light of the above statements, choose the most appropriate answer from the options given below.
Official answer
(2)
Both Statement I and Statement II are false
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JEE Main 2021 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.