Question

Choose from the following solutions to answer the questions below.
CuSO4(aq) KCl(aq) K2Cr2O7(aq)
KMnO4(aq)
MgSO4(aq) NH3(aq)
Each solution can be used once, more than once, or not at all.
Write the formula for a solution which
Kl(aq)
ZnSO4(aq)
(a)
is alkaline
(b) has an orange colour,
c) is used to test for an oxidising agent,
(d) reacts with iron powder to give a pink-brown solid,
(e) can be used to test for sulphur dioxide,
(1)
reacts with acidified lead(II) nitrate to give a yellow precipitate.
[Total : 6​

Answer 1

Answer:

orange color = k2Cr2O7

kI is used to test oxidizing agent

To test SO2 k2Cr2O7 is used

sorry, itne hi ate h

Answer 2

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1. Alkaline :-KMnO4
2. Orange color :-K2Cr2O7
3. Test an oxidizing agent :-KCl
4. Pink brown solid :-CuSO4
5. Sulphur dioxide:-NH3
6. Yellow ppt:- KI

It was bit difficult.

$<marquee>Hope its helpful$

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