1
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the highest oxidation state of third row transition elements?

A
+5
B
+6
C
+7
D
+8
2
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the solubility of sparingly soluble salt BA in $\mathrm{mol} \mathrm{dm}^{-3}$ at 300 K if its solubility product is $4.9 \times 10^{-9}$ at same temperature.

A
$5.72 \times 10^{-5}$
B
$ 6.40 \times 10^{-5}$
C
$7.00 \times 10^{-5}$
D
$7.81 \times 10^{-5}$
3
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following amines undergoes acylation reaction?

A
Ethyldimethylamine
B
N -Methylaniline
C
N, N-Dimethylmethanamine
D
N, N-Dimethylaniline
4
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is a formula of sodium hexafluoroaluminate(III)?

A
$\mathrm{Na}_3\left[\mathrm{AlF}_6\right]$
B
$\mathrm{Na}\left[\mathrm{AlF}_6\right]$
C
$\mathrm{Na}_2\left[\mathrm{AlF}_6\right]^{2+}$
D
$\left[\mathrm{Al}(\mathrm{NaF})_6\right]^{2+}$
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