MCQ
Select the salt whose aqueous solution is not green
- A$FeSO_4$
- B$CrCl_3$
- C$NiCl_2$
- ✓$MnCl_2$
✓
Answer
Correct option: D.
$MnCl_2$
d
$Aq.$ solution of $MnCl_2$ is light pink or colourless.
$Aq.$ solution of $MnCl_2$ is light pink or colourless.
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
In the reaction $Ar-OH+Rx\xrightarrow{\text{alkali}}A,$ $A$ is
→The co-ordination number of copper in cuprammonium sulphate is
The increasing order of the boiling points for the following compounds is
→$\mathop {{C_2}{H_5}OH}\limits_{\left( I \right)} $ $\mathop {{C_2}{H_5}Cl}\limits_{\left( {II} \right)} $ $\mathop {{C_2}{H_5}C{H_3}}\limits_{\left( {III} \right)} $ $\mathop {{C_2}{H_5}OC{H_3}}\limits_{\left( {IV} \right)} $
Assign $A, B, C, D$ from given type of reaction.
${S_8} + NaOH \longrightarrow N{a_2}S + N{a_2}{S_2}{O_3}$
→Among the following metals, the most dense is
Given below are two statements :
→Statement $I:$ The acidic strength of monosubstituted nitrophenol is higher than phenol because of electron withdrawing nitro group.
Statement $II :$ $o-$nitrophenol, $m$-nitrophenol and $p$-nitrophenol will have same acidic strength as they have one nitro group attached to the phenolic ring.
In the light of the above statements, choose the most appropriate answer from the options given below:
Concentrated $HNO_3$ reacts with iodine to give
→Element not showing variable oxidation state is :
The spin only magnetic moment of $\left[ Mn \left( H _2 O \right)_6\right]^{2+}$ complexes is $........B.M.$ (Nearest integer)(Given : Atomic no. of $Mn$ is $25$ )
→The correct statement $(s)$ about the compound given below is $(are)$ $Image$
→$(A)$ The compound is optically active
$(B)$ The compound possesses centre of symmetry
$(C)$ The compound possesses plane of symmetry
$(D)$ The compound possesses axis of symmetry