JEE Main 2024 — D And F Block Elements Question with Solution
From: JEE Main 2024 (Online) 31st January Morning Shift
Question
Identify correct statements from below:
A. The chromate ion is square planar.
B. Dichromates are generally prepared from chromates.
C. The green manganate ion is diamagnetic.
D. Dark green coloured disproportionates in a neutral or acidic medium to give permanganate.
E. With increasing oxidation number of transition metal, ionic character of the oxides decreases.
Choose the correct answer from the options given below:
Choose an option
Show full solutionCorrect option: A
Step-by-step explanation
A. is tetrahedral
B.
C. As per NCERT, green manganate is paramagnetic with 1 unpaired electron.
D. Statement is correct
E. Statement is correct
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