MCQ
The $IUPAC$ name of $[Cr(en)_3]Cl_3$ is
  • A
    triethylene diaminechromium $(III)$ chloride
  • B
    tris(ethylenediammine)chromium $(III)$ chloride
  • tris(ethylenediamine)chromium $(III)$ chloride
  • D
    tris(ethylene diamine)chomium $(III)$ chlorido

Answer

Correct option: C.
tris(ethylenediamine)chromium $(III)$ chloride
c
$[\mathrm{Mg}(\mathrm{EDTA})]^{-2}$

$x+4(-1)=-2$

$x=+2$

$\Rightarrow 12-2+6 \times 2$

$\Rightarrow 10+12=22(\mathrm{EAN})$

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

Similar questions

A $0.0020\, m$ aqueous solution of an ionic compound $[Co(NH_3)_5(NO_2)]Cl$ freezes at $- 0.00732\,^oC.$ Number of moles of ions which $1\, mol$ of ionic compound produces on being dissolved in water will be 

$(K_f =-1.86\,^o\,C/m)$

Match the reactions (in the given stoichiometry of the reactants) in List-$I$ with one of their products given in List-$II$ and choose the correct option.

List-$I$ List-$II$
$\mathrm{P}_2 \mathrm{O}_3+3 \mathrm{H}_2 \mathrm{O} \rightarrow$ $\mathrm{P}(\mathrm{O})\left(\mathrm{OCH}_3\right) \mathrm{Cl}_2$
$\mathrm{P}_4+3 \mathrm{NaOH}+3 \mathrm{H}_2 \mathrm{O} \rightarrow$ $\mathrm{H}_3 \mathrm{PO}_3$
$\mathrm{PCl}_5+\mathrm{CH}_3 \mathrm{COOH} \rightarrow$ $\mathrm{PH}_3$
$\mathrm{H}_3 \mathrm{PO}_2+2 \mathrm{H}_2 \mathrm{O}+4 \mathrm{AgNO}_3 \rightarrow$ $\mathrm{H}_3 \mathrm{PO}_4$

 

The molarity of pure water is
Identify the strongest base from the given compounds
The following sequence of reactions on $A$ gives
Acetic anhydride reacts with excess of ammonia to form
Number of moles of precipitated AgCl on adding excess silver nitrate solution in the solution of one mole of $CoCl _3 .5 NH _3$ is :
Which of the following complex is octahedral, diamagnetic and the most stable?
To an aqueous solution of NaI, increasing amounts of solid HgI2​ is added, the vapour pressure of the solution:
How many aldol products (excluding stereoisomers) are obtained in given reaction-

$CH_3-CH_2-CHO \, + $ (image) $\xrightarrow[{0 - 5{}^ \circ C}]{{O\mathop H\limits^ \ominus  }} \, ?$