1
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What type of product is obtained when formaldehyde reacts with $\mathrm{CH}_3 \mathrm{MgBr}$ in dry ether?

A
Primary alcohol with same number of carbon atoms as in aldehyde.
B
Primary alcohol with one carbon atom more than aldehyde.
C
Secondary alcohol with one carbon atom more than aldehyde.
D
Tertiary alcohol with two carbon atoms more than aldehyde.
2
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Half life of a zero order reaction is directly proportional to ___________

A
temperature
B
rate constant
C
amount of product formed
D
initial concentration of reactant
3
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate pH of 0.002 M KOH solution.

A
10.4
B
11.3
C
12.4
D
13.2
4
MHT CET 2024 3rd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the wave number of lowest transition in Balmer series?

A
$\mathrm{R}_{\mathrm{H}}\left(\frac{36}{5}\right)$
B
$\mathrm{R}_{\mathrm{H}}\left(\frac{5}{36}\right)$
C
$\mathrm{R}_{\mathrm{H}}\left(\frac{21}{100}\right)$
D
$\mathrm{R}_{\mathrm{H}}\left(\frac{100}{21}\right)$
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