MHT CET 2021 21th September Evening Shift | MHT CET Year Wise Previous Years Questions

The $$\left[\mathrm{OH}^{-}\right]$$ in a solution is $$1 \times 10^{-12} \mathrm{~mol} \mathrm{~dm}{ }^{-3}$$. What is the concentration of $$\mathrm{H}^{+}$$ ions?

$$0.1 \mathrm{~mol} \mathrm{~dm}^{-3}$$

$$1.0 \mathrm{~mol} \mathrm{~dm}^{-3}$$

$$2.0 \mathrm{~mol} \mathrm{~dm}^{-3}$$

$$0.01 \mathrm{~mol} \mathrm{~dm}^{-3}$$

MHT CET 2021 21th September Evening Shift

MCQ (Single Correct Answer)

-0

Which among the following statements is true for Galvanic cell?

The anode is negative and cathode is positive.

Electrical energy is converted into chemical energy.

The anode is positive and cathode is negative.

Oxidation takes place at positive electrode and reduction takes place at negative electrode.

MHT CET 2021 21th September Evening Shift

MCQ (Single Correct Answer)

-0

Identify the product $$(\mathrm{X})$$ formed in the following reaction.

$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}+\mathrm{CH}_3 \mathrm{COOH} \stackrel{\mathrm{H}+}{\rightleftharpoons} \mathrm{X} $$

$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{O}-\mathrm{CO}-\mathrm{CH}_3$$

$$\mathrm{C}_6 \mathrm{H}_5-\mathrm{CH}_3$$

$$\mathrm{C}_6 \mathrm{H}_5-\mathrm{O}-\mathrm{CH}_3$$

$$\mathrm{C}_6 \mathrm{H}_5-\mathrm{COO}-\mathrm{CH}_3$$

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