1
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the total number of tetrahedral voids in 0.6 mole of compound that forms hcp structure?

A
$3.6132 \times 10^{23}$
B
$7.2264 \times 10^{23}$
C
$4.8396 \times 10^{23}$
D
$5.0331 \times 10^{23}$
2
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify name of reaction when aldehyde or ketone react with $\mathrm{Zn}-\mathrm{Hg} /$ conc. HCl to give alkane.

A
Stephen reduction
B
Clemmensen reduction
C
Wolf Kishner reduction
D
Rosenmund reduction
3
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What products are obtained when beryllium oxide is treated separately with aq. HCl and aq. NaOH solutions respectively?

A
$\mathrm{BeCl}_2$ and $\mathrm{Be}(\mathrm{OH})_2$
B
$\mathrm{BeCl}_2$ and $\mathrm{Na}_2 \mathrm{BeO}_4$
C
$\mathrm{Be}(\mathrm{OH})_2$ and $\mathrm{BeCl}_2$
D
$\mathrm{BeCl}_2$ and $\mathrm{Na}_2 \mathrm{BeO}_2$
4
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate internal energy change of a system if work done by the system is 8 J and heat supplied to it is 40 J .

A
$-48$ J
B
$-40$ J
C
32 J
D
24 J
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