MCQ
A blood red colour is obtained when Ferric Chloride solution reacts with
- A$KCN$
- ✓$KSCN$
- C$K_4[Fe(CN)_6]$
- D$K_3[Fe(CN)_6]$
✓
Answer
Correct option: B.
$KSCN$
b
The reaction of ferric chloride with potassium thiocyanate $(K S C N)$ gives a blood-red solution
The reaction of ferric chloride with potassium thiocyanate $(K S C N)$ gives a blood-red solution
$F e C l_{3}+3 K S C N \rightarrow F e(S C N)_{3}+3 K C l$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Number of bridging $CO$ ligands in $\left[ Mn _{2}( CO )_{10}\right]$ is .... .
→Which one has the highest paramagnetism
Which of the following statements is not correct?
The structure of the starting compound $P$ used in the reaction given below is :
→The cell reaction involving quinhydrone electrode is:- ............ $\mathrm{V}$
→What will be the electrode potential at $pH = 3$
$H_2$ gas is adsorbed on activated charcoal to a very little extent in comparison to easily liquefiable gases due to $.......$
$a.$ Very strong van der Waal’s interaction.
$b.$ Very weak van der Waals forces.
$c.$ Very low critical temperature.
$d.$ Very high critical temperature.
→$a.$ Very strong van der Waal’s interaction.
$b.$ Very weak van der Waals forces.
$c.$ Very low critical temperature.
$d.$ Very high critical temperature.
Which of the following does not reduce Benedict's solution
The alkali metal halides are soluble in water but $LiF$ is insoluble because
→Which of the following oxides is amphoteric?
For the reaction : $2A + B \to A_2B$ ; the rate $= K[A]\, [B]^2$ with $K = 2.0\times10^{-6}\, lit^2\, mol^{-2}\, sec^{-1}$. Initial concentration of $A$ and $B$ are $0.2\, mol/lit$ and $0.4\, mol/lit$ respectively. Calculate the rate of reaction after $[A]$ is reduced to $0.12\, mol/litre$.
→