s-block element which cannot be qualitatively confirmed by the flame test is
← JEE Main 2022 · 26 Jun · Shift 2
ChemistrySingle correct+4 / -1Question 66 of 90
JEE Main 2022 · 26 Jun · Shift 2, Chemistry question 66
Answer and worked solution
Official answer: D
Be (like Mg) holds its electrons too tightly for a flame to excite them; it gives no flame colour.
(D)