1
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of hydrogen atoms present in 5.4 g of urea?

A

$9.011 \times 10^{23}$

B

$6.022 \times 10^{23}$

C

$2.168 \times 10^{23}$

D

$3.011 \times 10^{23}$

2
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the order of reactivity of alkyl halides with ammonia?

A

$\mathrm{R}-\mathrm{Cl}>\mathrm{R}-\mathrm{Br}>\mathrm{R}-\mathrm{I}$

B

$\mathrm{R}-\mathrm{Br}>\mathrm{R}-\mathrm{I}>\mathrm{R}-\mathrm{Cl}$

C

$\mathrm{R}-\mathrm{I}>\mathrm{R}-\mathrm{Br}>\mathrm{R}-\mathrm{Cl}$

D

$\mathrm{R}-\mathrm{Cl}>\mathrm{R}-\mathrm{I}>\mathrm{R}-\mathrm{Br}$

3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

For the reaction,

$$ 2 \mathrm{~N}_2 \mathrm{O}_{5(\mathrm{~g})} \longrightarrow 4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})} $$

$\mathrm{N}_2 \mathrm{O}_5$ disappears at a rate of $x \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$

Find the rate of formation of $\mathrm{O}_2$ ?

A

$\quad x \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$

B

$2 x \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$

C

$\frac{x}{2} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$

D

$\frac{3 x}{2} \mathrm{~mol} \mathrm{dm}^{-3} \mathrm{~s}^{-1}$

4
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Which among the following is haloarene? } $$

A
MHT CET 2025 5th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 1
B
MHT CET 2025 5th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 2
C
MHT CET 2025 5th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 3
D
MHT CET 2025 5th May Evening Shift Chemistry - Haloalkanes and Haloarenes Question 4 English Option 4

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