1
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

A solution of $$\mathrm{CuSO}_4$$ is electrolysed using a current of 1.5 amperes for 10 minutes. What mass of Cu is deposited at cathode? [Atomic mass of $$\mathrm{Cu}=63.7$$]

A
0.637 g
B
0.297 g
C
0.150 g
D
0.395 g
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following reaction proves the chlorinating property of phosphorus pentachloride?

A
$$\mathrm{PCl}_5+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{POCl}_3+2 \mathrm{HCl}$$
B
$$2 \mathrm{PCl}_5+\mathrm{Sn} \longrightarrow \mathrm{SnCl}_4+2 \mathrm{PCl}_3$$
C
$$\mathrm{PCl}_5 \longrightarrow \mathrm{PCl}_3+\mathrm{Cl}_2$$
D
$$\mathrm{P}_4+10 \mathrm{Cl}_2 \longrightarrow 4 \mathrm{PCl}_5$$
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Number of oxygen atoms present in salicylaldehyde are

A
1
B
3
C
4
D
2
4
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which polymer from following is used as synthetic leather?

A
PVC
B
Bakelite
C
Polythene
D
Polystyrene
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