Download App

MARCH 2024 — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryMARCH 20241 Mark
MCQ
When acidified K2Cr2O7 solution added salt then Sn2+salt then $Sn ^{2+}$ changes to ________ .
  • ✓
    Sn4+
  • B
    Sn3+
  • C
    Sn
  • D
    Sn4
✓

Answer

Correct option: A.
Sn4+
A

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from MARCH 2024→MARCH 2024 — all question types→Chemistry STD 12 Science question papers→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

Pick out the incorrect statement :
→
Which of the following will displace the halogen from the solution of the halide
→
An organic compound $A({C_4}{H_9}Cl)$ on reaction with $Na$ diethyl ether gives a hydrocarbon, which on monochlorination gives only one chloro derivative. $A$ is
→
Which of the following is used for metal cleaning and finishing?
→
Why does $PCl_3$ fume in moisture ?
→
The number of hydrogen bonded water molecule(s) associated with $CuSO_4\cdot 5H_2O$ is
→
Ethylidene dibromide is
→
Anomalous behaviour of oxygen is due to its
→
Reaction of ethyl chloride with sodium leads to (in the presence of dry ether):
→
Essential constituent of an amalgam is
→