1
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is correct regarding a detergent sodium lauryl sulphate?

A
It is anionic detergent and is used in toothpaste.
B
It is cationic detergent and is used as household detergent.
C
It is cationic detergent and is used as hair conditioner.
D
It is an ether and used as liquid detergent.
2
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the structural formula of phloroglucinol.

A
MHT CET 2025 20th April Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 37 English Option 1
B
MHT CET 2025 20th April Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 37 English Option 2
C
MHT CET 2025 20th April Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 37 English Option 3
D
MHT CET 2025 20th April Morning Shift Chemistry - Alcohol, Phenols and Ethers Question 37 English Option 4
3
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following equations is correct regarding rate of disappearance of reactant and appearance of product for

$$ \mathrm{N}_{2(\mathrm{~g})}+3 \mathrm{H}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NH}_{3(\mathrm{~g})} $$

A

$3 \frac{\mathrm{~d}\left[\mathrm{~N}_2\right]}{\mathrm{dt}}=\frac{1}{2} \frac{\mathrm{~d}\left[\mathrm{~N}_2\right]}{\mathrm{dt}}$

B

$\frac{1}{2} \frac{\mathrm{~d}\left[\mathrm{~N}_2\right]}{\mathrm{dt}}=\frac{1}{3} \frac{\mathrm{~d}\left[\mathrm{H}_2\right]}{\mathrm{dt}}$

C

$2 \frac{\mathrm{~d}\left[\mathrm{NH}_3\right]}{\mathrm{dt}}=3 \frac{\mathrm{~d}\left[\mathrm{H}_2\right]}{\mathrm{dt}}$

D

$\quad 3 \frac{\mathrm{~d}\left[\mathrm{NH}_3\right]}{\mathrm{dt}}=-2 \frac{\mathrm{~d}\left[\mathrm{H}_2\right]}{\mathrm{dt}}$

4
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

If salicylic acid ( 138 u ) reacts with acetic anhydride ( 102 u ) to from aspirin ( 180 u ) calculate \% atom economy.

A
$25 \%$
B
$50 \%$
C
$65 \%$
D
$75 \%$

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