1
AP EAPCET 2022 - 4th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

An aryl carboxylic acid on treatment with sodium hydrogen carbonate liberates a gaseous molecule. Identify the gas molecule liberated.

A
$$\mathrm{H}_2$$
B
$$\mathrm{CO}_2$$
C
CO
D
$$\mathrm{O}_2$$
2
AP EAPCET 2022 - 4th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

In the presence of peroxide, styrene reacts with HBr to give $$X$$. When $$X$$ is reacted with magnesium in dry ether followed by $$\mathrm{CO}_2$$ and hydrolysis gave $$Y$$. Treatment of Y with $$\mathrm{PCl}_5$$ and then next with $$\mathrm{H}_2$$. $$\mathrm{Pd}-\mathrm{BaSO}_4$$ gave Z . What is Z ?

A
AP EAPCET 2022 - 4th July Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 2 English Option 1
B
AP EAPCET 2022 - 4th July Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 2 English Option 2
C
AP EAPCET 2022 - 4th July Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 2 English Option 3
D
AP EAPCET 2022 - 4th July Morning Shift Chemistry - Carboxylic Acids and Its Derivatives Question 2 English Option 4
3
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The correct order of acidic strength among the following is

A
$$\mathrm{FCH}_2 \mathrm{CO}_2 \mathrm{H} > \mathrm{C}_6 \mathrm{H}_5 \mathrm{CO}_2 \mathrm{H} >\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHClCO}_2 \mathrm{H}>\mathrm{CH}_3 \mathrm{CO}_2 \mathrm{H}$$
B
$$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CO}_2 \mathrm{H} >\mathrm{CH}_3 \mathrm{CO}_2 \mathrm{H} >\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHClCO}_2 \mathrm{H} > \mathrm{FCH}_2 \mathrm{CO}_2 \mathrm{H}$$
C
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHClCO}_2 \mathrm{H} > \mathrm{FCH}_2 \mathrm{CO}_2 \mathrm{H} >\mathrm{CH}_3 \mathrm{CO}_2 \mathrm{H} > \mathrm{C}_6 \mathrm{H}_5 \mathrm{CO}_2 \mathrm{H}$$
D
$$\mathrm{FCH}_2 \mathrm{CO}_2 \mathrm{H} > \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CHClCO}_2 \mathrm{H} > \mathrm{C}_6 \mathrm{H}_5 \mathrm{CO}_2 \mathrm{H} > \mathrm{CH}_3 \mathrm{CO}_2 \mathrm{H}$$
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