New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Coordination Compounds question

2024 · 1 Feb · Shift 2 · Q9

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Chemistry
Coordination Compounds
2024 · 1 Feb · Shift 2 · Q9

Coordination Compounds question

2024 · 1 Feb · Shift 2 · Q9

JEE MainChemistryCoordination CompoundsMCQ+4 / −1

Given below are two statements : Statement (I) : Dimethyl glyoxime forms a six-membered covalent chelate when treated with

\mathrm{NiCl}_2

solution in presence of

\mathrm{NH}_4 \mathrm{OH}

. Statement (II) : Prussian blue precipitate contains iron both in

(+2)

and

(+3)

oxidation states. In the light of the above statements, choose the most appropriate answer from the options given below :

A
Statement I is false but Statement II is true
B
Both Statement I and Statement II are true
C
Statement I is true but Statement II is false
D
Both Statement I and Statement II are false

More from Coordination Compounds

Number of complexes from the following with even number of unpaired " $d$ " electrons is $[V (H_{2} O)_{6}]^{3 +}, [Cr (H_{2} O)_{6}]^{2 +}, [Fe (H_{2} O)_{6}]^{3 +}, [Ni (H_{2} O)_{6}]^{3 +}, [Cu (H_{2} O)_{6}]^{2 +}$ …2024 · MCQ
The correct sequence of ligands in the order of decreasing field strength is :2024 · MCQ
A first row transition metal in its +2 oxidation state has a spin-only magnetic moment value of $3.86 BM$ . The atomic number of the metal is2024 · MCQ
If an iron (III) complex with the formula $[Fe (NH_{3})_{x} (CN)_{y}]^{-}$ has no electron in its $e_{g}$ orbital, then the value of $x + y$ is2024 · MCQ
The number of unpaired d-electrons in $[Co (H_{2} O)_{6}]^{3 +}$ is .2024 · MCQ
The correct order of ligands arranged in increasing field strength.2024 · MCQ
Which one of the following complexes will exhibit the least paramagnetic behaviour ? [Atomic number, $Cr = 24, Mn = 25, Fe = 26, Co = 27$ ]2024 · MCQ
The spin-only magnetic moment value of the ion among $Ti^{2 +}, V^{2 +}, Co^{3 +}$ and $Cr^{2 +}$ , that acts as strong oxidising agent in aqueous solution is BM (Near integer).…2024 · Numerical