1
NEET 2025
MCQ (More than One Correct Answer)
+4
-1
Change Language

Out of the following complex compounds, which of the compound will be having the minimum conductance solution?

A
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right] \mathrm{Cl}_3$
B
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{Cl}\right] \mathrm{Cl}$
C
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_3 \mathrm{Cl}_3\right]$
D
$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_4 \mathrm{Cl}_2\right]$
2
NEET 2025
MCQ (More than One Correct Answer)
+4
-1
Change Language

Which of the following aqueous solution will exhibit highest boiling point?

A
$0.01 ~\mathrm{M} ~\mathrm{Na}_2 \mathrm{SO}_4$
B
$0.015 \mathrm{~M} ~\mathrm{C}_6 \mathrm{H}_{12} \mathrm{O}_6$
C
0.01 M Urea
D
$0.01 \mathrm{M} \mathrm{~KNO}_3$
3
NEET 2025
MCQ (More than One Correct Answer)
+4
-1
Change Language

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) :

NEET 2025 Chemistry - Haloalkanes and Haloarenes Question 2 English 1

undergoes $S_N 2$ reaction faster than

NEET 2025 Chemistry - Haloalkanes and Haloarenes Question 2 English 2

Reason (R) : lodine is a better leaving group because of its large size. In the light of the above statements, choose the correct answer from the options given below:

A
$\mathbf{A}$ is true but $\mathbf{R}$ is false
B
$\mathbf{A}$ is false but $\mathbf{R}$ is true
C
Both $\mathbf{A}$ and $\mathbf{R}$ are true and $\mathbf{R}$ is the correct explanation of $\mathbf{A}$
D
Both $\mathbf{A}$ and $\mathbf{R}$ are true but $\mathbf{R}$ is not the correct explanation of $\mathbf{A}$
4
NEET 2025
MCQ (Single Correct Answer)
+4
-1
Change Language

Consider the following compounds :

${\mathrm{K\underline{O}}}_2, \mathrm{H}_2 \underline{\mathrm{O}}_2$ and $\mathrm{H}_2 \underline{S }O_4$

The oxidation state of the underlined elements in them are, respectively,

A
$+1,-2$, and +4
B
$+4,-4$, and +6
C
$+1,-1$, and +6
D
$+2,-2$, and +6
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