CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Elimination Reaction

Ni^2+ can be ...

Question

Ni^{2+ }can be estimated by used dmg and forms a Rosy red ppt. the complex is extra stabilised by which bonds ?

Open in App

Solution

Suggest Corrections

thumbs-up

9

Similar questions

N i^{2 +}

ion can be estimated by using dimethyl glyoxime and forms a cherry-red precipitate. The complex is stabilized by :

T i

is purified by Van Arkel method. In it, the formula of metal iodide vapour formed is

T i I_{p}

.
(ii) The oxidation state of

F e

in Fool's gold is q.
(iii) In the test of

N i^{2 +}

, a rosy red ppt. of

[N i (d m g)_{2}]

is formed.
In it, r five membered rings and s six membered H-bonding rings are formed.
Then, the value of

\frac{p + q + r + s}{2}

Q. An alcoholic solution of dimethylglyoxime is added to an aqueous solution of nickel (II) chloride. Slow addition of ammonium hydroxide lead to the precipitation of a Rosy-red colored metal complex. Then find out the number of hydrogen bonds present in the structure of the complex.

Q. Give the correct of initials T or F for following statements. Use T if statement is true and F if it is false.
(I)

C o (I I I)

is stabilised in presence of weak field ligands, while

C o (I I)

is stabilised in presence of strong field ligand.
(II) Four coordinated complexes of

P d (I I)

P t (I I)

are diamagnetic and square planar.
(III)

[N i (C N)_{4}]^{4 -}

[N i (C O)_{4}]

are diamagnetic tetrahedral and square planar respectively.
(IV)

N i^{2 +}

ion does not form inner orbital octahedral complexes.

Q. Hardness of water is estimated by the simplest complex formation titration. Complex formed by cation in hard water during estimation of hardness is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Elimination Reactions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Elimination Reaction

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon