MCQ
$IUPAC$ name of complex $K_3[Al(C_2O_4)_3]$ is :
  • A
    Potassium alumino-oxalate
  • Potassium trioxalatoaluminate $(III)$
  • C
    Potassium aluminium $(III)$ oxalate
  • D
    Potassium trioxalatoaluminate $(IV)$

Answer

Correct option: B.
Potassium trioxalatoaluminate $(III)$
b
Here, iron is in $+2$ oxidation state and connected with 2 dimethyl glyoxime ion.So name of compound is $- bis\,(dimethyl\,glyoximato)\,iron\,(II)$.

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

Let $m_p$ be the mass of a proton, $m_n$ that of a neutron, $M_1$ that of a $_{10}^{20}Ne$ nucleus and $M_2$ that of a $_{20}^{40}Ca$ nucleus. Then
Faraday's 2nd law states that mass deposited on the electrode is directly proportional to
For combustion of one mole of magnesium in an open container at $300 \,K$ and $1\, bar$ pressure, $\Delta_{ C } H ^{\ominus}$ $=-601.70 \,kJ\, mol ^{-1}$, the magnitude of change in internal energy for the reaction is $....\,kJ$. (Nearest integer)

(Given : $R =8.3 \,J \,K ^{-1}\, mol ^{-1}$ )

Reimer-Tiemann reaction introduces an aldehyde group, on to the aromatic ring of phenol, ortho to the hydroxyl group. This reaction involves electrophilic aromatic substitution. This is a general method for the synthesis of substituted salicyladehydes as depicted below.

$Image$

$1.$ Which one of the following reagents is used in the above reaction?

$(A)$ aq. $\mathrm{NaOH}+\mathrm{CH}_3 \mathrm{Cl}$

$(B)$ aq. $\mathrm{NaOH}+\mathrm{CH}_2 \mathrm{Cl}_2$

$(C)$ aq. $\mathrm{NaOH}+\mathrm{CHCl}_3$

$(D)$ aq. $\mathrm{NaOH}+\mathrm{CCl}_4$

$2.$ The electrophile in this reaction is

$(A)$ : $\mathrm{CHCl}$ $(B)$ ${ }^{+} \mathrm{CHCl}_2$

$(C)$ $\mathrm{CCl}_2$ $(D)$. $\mathrm{CCl}_3$

$3.$ The structure of the intermediate $I$ is

$Image$

Give the answer question $1, 2$ and $3.$

For the equillibrium, $C ( s )+ CO _2(g) \rightleftharpoons 2 CO ( g )$ $k_p=60 atm$ at 1000 K . If at equillibrium $P _{ co }=10 P _{ co 2}$, then the total pressure at equillibrium is
Which of following is/are product of given reaction?
$2 - Hexyne$ can be converted into trans- $2 - hexene$ by the action of
$IUPAC$ name of the following compound is
$16.8$ litre gas containing ${H_2}$ and ${O_2}$ is formed at $NTP$ on electrolysis of water. What should be the weight of electrolysed water .............. $\mathrm{g}$
Which of the following compound will most easily be attacked by an electrophile?