1
MHT CET 2025 25th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is used in preparation of hydrogen peroxide by Merck process?

A
$\quad \mathrm{CaCO}_{3(\mathrm{~s})}$
B
$\mathrm{BaO}_2 \cdot 8 \mathrm{H}_2 \mathrm{O}$
C
$\quad \mathrm{CaCl}_{2(\mathrm{~s})}$
D
$\quad \mathrm{Na}_2 \mathrm{O}_{2(\mathrm{aq})}$
2
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct decreasing order of boiling point for hydrides of halogens.

A
$\mathrm{HF}>\mathrm{HCl}>\mathrm{HBr}>\mathrm{HI}$
B
$\mathrm{HI}>\mathrm{HBr}>\mathrm{HCl}>\mathrm{HF}$
C
$\mathrm{HF}>\mathrm{HI}>\mathrm{HBr}>\mathrm{HCl}$
D
$\mathrm{HI}>\mathrm{HF}>\mathrm{HBr}>\mathrm{HCl}$
3
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following methods is used to prepare dihydrogen with purity greater than 99.5 ?

A
Electrolysis of pure water
B
Action of NaOH on zinc
C
From hydrocarbons
D
Electrolysis of warm $\mathrm{Ba(OH)_2}$ solution
4
MHT CET 2024 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is not a property of hydrogen peroxide?

A
It is immiscible in water.
B
It is pale blue coloured liquid in pure state.
C
It's strength is explained in volume unit.
D
It is mild oxidising as well reducing agent.
MHT CET Subjects
EXAM MAP