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

Phosphorus on reaction with sulphuryl chloride gives a compound $X$, which on complete hydrolysis gives $Y$. $X$ and $Y$ are respectively.

A

$\mathrm{PCl}_3, \mathrm{H}_3 \mathrm{PO}_3$

B

$\mathrm{PCl}_5, \mathrm{POCl}_3$

C

$\mathrm{PCl}_5, \mathrm{H}_3 \mathrm{PO}_4$

D

$\mathrm{PCl}_3, \mathrm{H}_3 \mathrm{PO}_2$

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

Xenon hexafluoride on partial hydrolysis gives ' $X$ ' and HF . The shape of ' $X$ ' is

A

pyramidal

B

tetrahedral

C

square pyramidal

D

linear

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

Which of the following pairs of oxoacids have basicity as 2?

A

$\mathrm{H}_3 \mathrm{PO}_3, \mathrm{H}_2 \mathrm{SO}_4$

B

$\mathrm{H}_3 \mathrm{PO}_2, \mathrm{H}_2 \mathrm{SO}_3$

C

$\mathrm{H}_3 \mathrm{PO}_4, \mathrm{H}_3 \mathrm{PO}_2$

D

$\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8, \mathrm{H}_3 \mathrm{PO}_2$

4
TG EAPCET 2024 (Online) 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Among the oxides $\mathrm{SiO}_{2}, \mathrm{SO}_{2}, \mathrm{Al}_{2} \mathrm{O}_{3}$ and $\mathrm{P}_{2} \mathrm{O}_{3}$, the correct order of acidic strength is
A
$\mathrm{SiO}_{2} < \mathrm{SO}_{2} < \mathrm{Al}_{2} \mathrm{O}_{3} < \mathrm{P}_{2} \mathrm{O}_{3}$
B
$\mathrm{SO}_{2} < \mathrm{P}_{2} \mathrm{O}_{3} < \mathrm{Al}_{2} \mathrm{O}_{3} < \mathrm{SiO}_{2}$
C
$\mathrm{Al}_{2} \mathrm{O}_{3} < \mathrm{SiO}_{2} < \mathrm{P}_{2} \mathrm{O}_{3} < \mathrm{SO}_{2}$
D
$\mathrm{Al}_{2} \mathrm{O}_{3} < \mathrm{P}_{2} \mathrm{O}_{3} < \mathrm{SiO}_{2} < \mathrm{SO}_{2}$
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