1
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The conductivity of 0.02 M KCl solution is 0.00250 ohm $^{-1} \mathrm{~cm}^{-1}$. What is its molar conductivity?

A
$125 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
B
$0.05 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
C
$725 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
D
$800 \mathrm{~ohm}^{-1} \mathrm{~cm}^{-2} \mathrm{~mol}^{-1}$
2
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following pair of compounds cannot demonstrate law of multiple proportion?

A
$\mathrm{NO}, \mathrm{NO}_2$
B
$\mathrm{CO}, \mathrm{CO}_2$
C
$\mathrm{H}_2 \mathrm{O}, \mathrm{H}_2 \mathrm{O}_2$
D
$\mathrm{Na}_2 \mathrm{S}, \mathrm{NaF}$
3
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following P-block elements forms colourless and odourless hydride?

A
Oxygen
B
Nitrogen
C
Sulphur
D
Selenium
4
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of unpaired electrons present in $\left[\mathrm{CoF}_6\right]^{3-} ?$

A
4
B
3
C
2
D
1
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