Inorganic Chemistry
Periodic Table and Periodicity
MCQ (Single Correct Answer)
Chemical Bonding and Molecular Structure
MCQ (Single Correct Answer)
Hydrogen and It's Compounds
MCQ (Single Correct Answer)
d and f Block Elements
MCQ (Single Correct Answer)
Coordination Compounds
MCQ (Single Correct Answer)
Environmental Chemistry
MCQ (Single Correct Answer)
Organic Chemistry
General Organic Chemistry
MCQ (Single Correct Answer)
Haloalkanes and Haloarenes
MCQ (Single Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehyde and Ketone
MCQ (Single Correct Answer)
Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
Practical Organic Chemistry
MCQ (Single Correct Answer)
1
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
Hybridisation and geometry of $ \left[\mathrm{Ni}(\mathrm{CN})_{4}\right]^{2-} $ are
A
$ s p^{3} d $ and tetrahedral
B
$ s p^{3} $ and square planar
C
$ s p^{3} $ and tetrahedral
D
$ d s p^{2} $ and square planar
2
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1

Match List I with List II.

List I
$($ Complex)
List II
(Oxidation
number of metal)
A. $\mathrm{Ni}(\mathrm{CO})_4$ I. +1
B. $\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_5 \mathrm{NO}\right]^{2+}$ II. Zero
C. $\left[\mathrm{Co}(\mathrm{CO})_5\right]^{2-}$ III. -1
D. $\left[\mathrm{Cr}_2(\mathrm{CO})_{10}\right]^{2-}$ IV. -2

Choose the correct answer from the options given below:

A
A-II, B-I, C-IV, D-III
B
A-II, B-IV, C-I, D-III
C
A-II, B-III, C-I, D-IV
D
A-I, B-II, C-IV, D-III
3
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
$$\left[\mathrm{Ni}(\mathrm{CN})_4\right]^{2-}$$
4
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.
BITSAT Subjects
English Proficiency