Chemistry · 2024
JEE Main · 4 April 2024, Shift 1 · Q67
Number of elements from the following that CANNOT form compounds with valencies which match with their respective group valencies is ____. B, C, N,…
Number of elements from the following that CANNOT form compounds with valencies which match with their respective group valencies is $\displaystyle \_\_\_\_$.
B, C, N, S, O, F, P, Al, Si
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 3$
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JEE Main 2024 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.