Chemistry · 2023
JEE Main · 31 January 2023, Shift 2 · Q47
Given below are two statements: Statement I: Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes…
Given below are two statements :
Statement I : Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes greenStatement II : The green colour observerd is due to the formation of copper(I) metaborate
In the light of the above statements, choose the most appropriate answer from the options given below:
Official answer
From NTA’s final answer key for this paper.
(4)
Both Statement I and Statement II are false
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.