1
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is an example of electrophilic substitution reaction?

A

$\mathrm{CH}_3 \mathrm{CHO}+\mathrm{HCN} \longrightarrow \mathrm{CH}_3 \mathrm{CH}(\mathrm{OH}) \mathrm{CN}$

B

$\left(\mathrm{CH}_3\right)_3 \mathrm{CX}+\mathrm{H}_2 \mathrm{O} \longrightarrow\left(\mathrm{CH}_3\right)_3 \mathrm{C}-\mathrm{OH}+\mathrm{HX}$

C

$\mathrm{C}_6 \mathrm{H}_6+\mathrm{CH}_3 \mathrm{COCl} \xrightarrow{\mathrm{AlCl}_3} \mathrm{C}_6 \mathrm{H}_5\left(\mathrm{COCH}_3\right)+\mathrm{HCl}$

D

$\mathrm{BrCH}_2 \mathrm{CH}_2 \mathrm{Br}+\mathrm{Zn} \xrightarrow[\Delta]{\text { Alcohol }} \mathrm{CH}_2=\mathrm{CH}_2+\mathrm{ZnBr}_2$

2
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

An alkene $X$ on ozonolysis gives a mixture of simplest ketone $(Y)$ and 3-pentanone. The IUPAC name of the alkene $X$ is

A

2, 3-dimethylbut-2-ene

B

3-ethyl-4-methylpent-3-ene

C

3-ethyl-2-methylpent-2-ene

D

2-methyl-3-ethylpent-2-ene

3
TG EAPCET 2025 (Online) 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Ethylene on reaction with cold, dilute alkaline $\mathrm{KMnO}_4$ at 273 K gives a compound ' $P$ '. This on polymerisation with which of the following gives dacron?

A
TG EAPCET 2025 (Online) 2nd May Evening Shift Chemistry - Hydrocarbons Question 38 English Option 1
B
TG EAPCET 2025 (Online) 2nd May Evening Shift Chemistry - Hydrocarbons Question 38 English Option 2
C
TG EAPCET 2025 (Online) 2nd May Evening Shift Chemistry - Hydrocarbons Question 38 English Option 3
D
TG EAPCET 2025 (Online) 2nd May Evening Shift Chemistry - Hydrocarbons Question 38 English Option 4
4
TG EAPCET 2025 (Online) 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Consider the following sequence of reaction. In ' $Z$ ' the number of $s p^3$ carbons is ' $a$ ' and $s p^2$ carbons is ' $b$ '. Value of $(a+b)$ is

TG EAPCET 2025 (Online) 2nd May Morning Shift Chemistry - Hydrocarbons Question 44 English
A

8

B

7

C

6

D

9

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