Vedclass
Class 12Chemistryd-and f-Block ElementsChemical properties
Easy

Iron may be rendered passive by treatment with a concentrated solution of

  • A
    $KSCN$
  • B
    $H_2C_2O_4$
  • C
    $Hg_2(NO_3)_2$
  • D
    $HNO_3$
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Chemical properties

Similar Questions

Which pair of compounds contains both metals in their highest possible oxidation state?

Medium
View Solution

Identify the incorrect statement.

MediumNEET 2020
View Solution

Which of the following are amphoteric oxides?
$Mn_2O_7, CrO_3, Cr_2O_3, CrO, V_2O_5, V_2O_4$

EasyGSEB 2020
View Solution

Ferrous sulphate on heating gives

Medium
View Solution

The compound $AgF_2$ is an unstable compound. However,if formed,the compound acts as a very strong oxidizing agent. Why?

Medium
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo