1
MHT CET 2026 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the catalyst used to transform carbon monoxide from water gas into carbon dioxide
A
Potassium dichromate
B
Sodium chromate
C
Iron chromate
D
Nickel
2
MHT CET 2026 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following statements is false regarding hydrogen ?
A
It has two isotopes.
B
In periodic table hydrogen is placed separately above group 1.
C
When one electron is lost it forms proton.
D
It does not exist freely.
3
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
$\quad \mathrm{Na}_2 \mathrm{O}_{2(\mathrm{aq})}$
4
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
$\mathrm{HI}>\mathrm{HF}>\mathrm{HBr}>\mathrm{HCl}$

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