1
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

The complex showing a spin-only magnetic moment of $$2.82 \mathrm{~BM}$$ is

A
$$\left[\mathrm{Ni}(\mathrm{Cl})_4\right]^{3-}$$
B
$$\left[\mathrm{NiCl}_4\right]^{2-}$$
C
$$\mathrm{Ni}\left(\mathrm{PPh}_3\right)_4$$
D
$$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$
2
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1

The correct statement with respect to the complexes $$\mathrm{Ni}(\mathrm{CO})_4$$ and $$[\mathrm{Ni}(\mathrm{CN})_4]^{2-}$$ is

A
nickel is in the same oxidation state in both.
B
Both have square planar geometry.
C
have square planar and tetrahedral geometry, respectively.
D
have tetrahedral and square planar geometry, respectively.
3
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

What is the hybridisation of [CrF6]3$$-$$ ?

A
sp3d
B
sp3d2
C
d2sp3
D
d2sp
4
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

Select the correct statement about the complex [Co(NH3)5SO4] Br.

A
Its ionisation isomer is [Co(NH3)5Br]SO4.
B
It gives yellow precipitate with AgNO3
C
Its ionisation isomer give while precipitate with BaCl2
D
All the above are correct statements.
BITSAT Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12