Chemistry_JEE_Advanced_2019_S1 - Competishun – Live JEE & NEET Courses and Exam Prep

JEE Advance 2019

Paper 1

Question

The green colour produced in the borax bead test of a chromium(III) salt is due to -

Select the correct option:

$\mathrm{Cr}\left(\mathrm{BO}_2\right)_3$

CrB

$\mathrm{Cr}_2\left(\mathrm{~B}_4 \mathrm{O}_7\right)_3$

$\mathrm{Cr}_2 \mathrm{O}_3$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Advance

Chemistry

Easy

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