MHT CET 2021 22th September Evening Shift | MHT CET Year Wise Previous Years Questions

Which of the following statements is NOT true for a reaction having rate law $$\mathrm{r}=\mathrm{k}\left[\mathrm{H}_2\right]\left[\mathrm{I}_2\right]$$ ?

The reaction is first order in $$\mathrm{H}_2$$

Overall order of reaction is 1

The reaction is first order in $$\mathrm{I}_2$$

Overall order of reaction is 2

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

Identify the product '$$B$$' in following reaction.

$$2 \mathrm{CH}_3 \mathrm{CHO} \xrightarrow{\text { dil. } \mathrm{NaOH}} \mathrm{A} \xrightarrow[-\mathrm{H}_2 \mathrm{O}]{\Delta} \mathrm{B}$$

But-3-enal

3-Hydroxyl butanal

But-2-enal

4-Hydroxyl butanal

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

Identify the correct decreasing order of precipitation power of flocculating ion added, from following.

$$\mathrm{Al}^{3+}>\mathrm{Na}^{+}>\mathrm{Ba}^{2+}$$

$$\mathrm{Ba}^{2+}>\mathrm{Al}^{3+}>\mathrm{Na}^{+}$$

$$\mathrm{Al}^{3+}>\mathrm{Ba}^{2+}>\mathrm{Na}^{+}$$

$$\mathrm{Na}^{+}>\mathrm{Ba}^{2+}>\mathrm{Al}^{3+}$$

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