1
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The alkane which is next to methane in homologous series can be prepared from which of the following reactions?

$ \text { I. } 2 \mathrm{CH}_{3} \mathrm{Br} \xrightarrow[\text { Dry ether }]{\mathrm{Na}} $

II. $\mathrm{CH}_{3} \mathrm{COOH} \xrightarrow[\mathrm{CaO}, \Delta]{\mathrm{NaOH}}$

III. $\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2} \xrightarrow{\mathrm{H}_{2} / \mathrm{Pt}}$ IV. $\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Br} \xrightarrow[\mathrm{H}^{+}]{\mathrm{Zn}}$

A
I, IV only
B
II, III only
C
I,III only
D
II, IV only
2
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
At high pressure and regulated supply of air, methane is heated with catalyst ' $X$ to give methanol and with catalyst ' $Y$ ' to give methanal. $X$ and $Y$ respectively are
A
$\mathrm{MO}_{2} \mathrm{O}_{3}, \mathrm{Cu}$
B
$\mathrm{Cu}, \mathrm{Mo}_{2} \mathrm{O}_{3}$
C
$\mathrm{V}_{2} \mathrm{O}_{5}, \mathrm{KMnO}_{4}$
D
$\mathrm{KMnO}_{4}, \mathrm{Cr}_{2} \mathrm{O}_{3}$
3
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is ' $ Y $ ' in the following set of reactions?

$$ \mathrm{C}_3 \mathrm{H}_4 \xrightarrow[\substack{\mathrm{Hg}^{2+} / \mathrm{H}^{+} \\ 333 \mathrm{~K}}]{\mathrm{H}_2 \mathrm{O}} X \xleftarrow[\substack{\text { (ii) } \mathrm{Zn}+\mathrm{H}_2 \mathrm{O}}]{\text { (i) } \mathrm{O}_3} Y $$

A

TG EAPCET 2024 (Online) 10th May Evening Shift Chemistry - Hydrocarbons Question 3 English Option 1

B

TG EAPCET 2024 (Online) 10th May Evening Shift Chemistry - Hydrocarbons Question 3 English Option 2

C

TG EAPCET 2024 (Online) 10th May Evening Shift Chemistry - Hydrocarbons Question 3 English Option 3

D

TG EAPCET 2024 (Online) 10th May Evening Shift Chemistry - Hydrocarbons Question 3 English Option 4

4
TG EAPCET 2024 (Online) 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The molecular formula of a crystal is $A B_{2} \mathrm{O}_{4}$. Oxygen atoms form ccp lattice. Atoms of $A$ occupy $x \%$ of tetrahedral voids and atoms of $B$ occupy $y \%$ of octahedral voids. $x$ and $y$ are respectively
A
$12.5 \%, 50 \%$
B
$50 \%, 12.5 \%$
C
$33.3 \%, 66.6 \%$
D
$66.6 \%, 33.3 \%$
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