Chemistry · 2026
JEE Main · 6 April 2026, Shift 2 · Q60
The correct order of first ( Δ_i H_1 ) and second ( Δ_i H_2 ) ionisation enthalpy values of Cr and Mn are: A. Δ_i H_1: Cr > Mn B. Δ_i H_2: Cr > Mn C.…
The correct order of first ( $\displaystyle \Delta_i \mathrm{H}_1$ ) and second ( $\displaystyle \Delta_i \mathrm{H}_2$ ) ionisation enthalpy values of Cr and Mn are :
A. $\displaystyle \Delta_i \mathrm{H}_1: \mathrm{Cr}>\mathrm{Mn}$
B. $\displaystyle \Delta_i \mathrm{H}_2: \mathrm{Cr}>\mathrm{Mn}$
C. $\displaystyle \Delta_i \mathrm{H}_1: \mathrm{Mn}>\mathrm{Cr}$
D. $\displaystyle \Delta_i \mathrm{H}_2: \mathrm{Mn}>\mathrm{Cr}$
Choose the correct answer from the options given below :
Official answer
From NTA’s final answer key for this paper.
(2)
B and C only
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.