Q.

Consider the following sequence of reactions:

Question Image

Which of the following statements is/are true for the compounds X, Y and Z ?

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

In all three compounds, the chromium is in +6 oxidation state.

b

Y oxidizes aqueous KI solution to KIO3 in presence of dilute sulphuric acid.

c

Z contains two oxygen – oxygen bonds

d

Z is a deep blue-violet compound which can be extracted in to ether but decomposes rapidly in aqueous solution into Cr3+ and dioxygen.

answer is A, B, D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Question Image

Dichromate oxidizes iodide to iodine and not to iodate.

Watch 3-min video & get full concept clarity

hear from our champions

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
Consider the following sequence of reactions:Which of the following statements is/are true for the compounds X, Y and Z ?