MCQ
The $IUPAC$ name of the complex $[CrCl_2(H_2O)_4]NO_3$ is
- ADichlorotetraaquachromium $(III)$ nitrate
- ✓Tetraaquadichlorochromium $(III)$ nitrate
- CChromium tetra aqua dichloro nitrate
- DDichlorotetraaquachromium nitrate
✓
Answer
Correct option: B.
Tetraaquadichlorochromium $(III)$ nitrate
b
$\mathrm{Fe}_{2}(\mathrm{CO})_{9}$
$\mathrm{Fe}_{2}(\mathrm{CO})_{9}$
$\mathrm{EAN}=\frac{26 \times 2+9 \times 2+2}{2} \Rightarrow \frac{54+18}{2}=\frac{78}{2}=36$
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
For the reaction ; $2{A_{\left( s \right)}} + B_{\left( {aq} \right)}^{2 + } \to 2A_{\left( {aq} \right)}^ + + {B_{\left( s \right)}}$ , Nernst equation for the $EMF$ of the cell is
→Examine the following statements pertaining to an ${S_{{N^2}}}$ reaction
→(1)The rate of reaction is independent of the concentration of the nucleophile
(2)The nucleophile attacks the ${C^ - }$ atom on the side of the molecule opposite to the group being displaced
(3)The reaction proceeds with simultaneous bond formation and bond rupture/ cleavage
Amongst the following which of the above were true
For a reaction whose rate expression is : Rate $ = k{[A]^{1/2}}{[B]^{3/2}}$, the order would be
→$I_2 + 2e^-\to 2I^{\Theta }$ ; $E^o = 0.54\, V$
→$Cl_2 + 2e^-\to 2CI^{\Theta }$ ; $E^o = 1.36\, V$
$Mn^{+3} + e^-\to Mn^{+2}$ ; $E^o = 1.50\, V$
$Fe^{+3} + e^-\to Fe^{+2}$ ; $E^o = 0.77\, V$
Which of the following is a correct statement
The reaction $2NO + Br_2 \rightarrow 2NOBr,$ follows the mechanism given below
→$(I)$ $NO + Br_2 \rightleftharpoons NOBr_2 $ ........ Fast
$(II)$ $NOBr_2 + NO \rightarrow 2NOBr$ ......... Slow
The overall order of this reaction is
What is formed when benzoyl chloride reacts with aniline in presence of sodium hydroxide
Which is monosaccharide
Chlorine cannot be used
Major product for the above reaction is :
A half cell reaction is one which: