MHT CET 2020 16th October Evening Shift | MHT CET Year Wise Previous Years Questions

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 $$\mathrm{Cu}=63.7$$]

0.637 g

0.297 g

0.150 g

0.395 g

MHT CET 2020 16th October Evening Shift

MCQ (Single Correct Answer)

-0

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

$$\mathrm{PCl}_5+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{POCl}_3+2 \mathrm{HCl}$$

$$2 \mathrm{PCl}_5+\mathrm{Sn} \longrightarrow \mathrm{SnCl}_4+2 \mathrm{PCl}_3$$

$$\mathrm{PCl}_5 \longrightarrow \mathrm{PCl}_3+\mathrm{Cl}_2$$

$$\mathrm{P}_4+10 \mathrm{Cl}_2 \longrightarrow 4 \mathrm{PCl}_5$$

MHT CET 2020 16th October Evening Shift

MCQ (Single Correct Answer)

-0

Number of oxygen atoms present in salicylaldehyde are

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