1
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compounds is used to convert acetaldehyde into acetaldehyde cynanohydrin?

A
$\mathrm{FeCl}_3$ (neutral)
B
$\mathrm{H}_2 \mathrm{SO}_4$ (dil.)
C
$\mathrm{HCN}$
D
$\mathrm{NaHSO}_3$
2
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What volume of chlorine gas (molar mass 71) is evolved at STP during electrolysis of fused NaCl by passage of 1 amp current for 965 second? (At STP, V $=22.4 \mathrm{~dm}^3$ )

A
0.112 L
B
0.224 L
C
1.12 L
D
2.24 L
3
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the test from following so that aldehyde when boiled with ammoniacal silver nitrate solution deposts silver.

A
Schiff's test
B
Tollen's test
C
Gehling test
D
Iodoform test
4
MHT CET 2024 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Find the percentage of unreacted reactant for zero order reaction in 90 second having rate constant $1 \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~s}^{-1}$.

A
5%
B
10%
C
15%
D
20%
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