1
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the IUPAC name of $$\mathrm{CH}_3 \mathrm{CH}\left(\mathrm{CH}_2 \mathrm{CH}_3\right) \mathrm{CHO}$$ ?

A
Butan-2-al
B
2-methyl butanal
C
3-methylisobutyraldehyde
D
2-ethylpropanal
2
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

Among the following, in which type of chromatography, both stationary and mobile phases are in liquid state?

A
Gas-liquid chromatography
B
Ascending paper chromatography (Partition chromatography)
C
High performance liquid chromatography (HPLC)
D
Thin layer chromatography (TLC)
3
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The product formed when a hydrocarbon $$X$$ of molecular formula $$\mathrm{C}_6 \mathrm{H}_{10}$$ is reacted with sodamide is subjected to ozonolysis, followed by hydrolysis with $$\mathrm{Zn} / \mathrm{H}_2 \mathrm{O}_2$$ and upon further oxidation gave two carboxylic acids, of which one is optically active. The hydrocarbon '$$X$$' is

A
hex-1-yne
B
hex-3-yne
C
3-methyl pent-1-yne
D
3,3-dimethyl but -1-yne
4
AP EAPCET 2021 - 19th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

The fcc crystal contains how many atoms in each unit cell?

A
4
B
8
C
10
D
12
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