1
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
$\mathrm{P}_2 \mathrm{O}_3+\mathrm{H}_2 \mathrm{O} \rightarrow X$, Red $\mathrm{P}_4+$ alkali $\rightarrow Y$
$X, Y$ are oxoacids of phosphorous. The number of $\mathrm{P}-\mathrm{OH}$ bonds in $X, Y$ respectively is
$$ \mathrm{P}_2 \mathrm{O}_3+\mathrm{H}_2 \mathrm{O} \rightarrow X $$
2
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A Lewis acid ' $X$ ' reacts with $\mathrm{LiAlH}_4$ in ether medium to give a highly toxic gas. ${ }^{\prime} Y^{\prime}$, ' $Y$ ' when heated with $\mathrm{NH}_3$ gives a compound known as inorganic benzene. ' $Y^{\prime}$ burns in oxygen and gives $\mathrm{H}_2 \mathrm{O}$ and ' $Z$ ', ' $Z$ ' is
3
AP EAPCET 2024 - 20th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following are correct?
i. Basic structural unit of silicates is $-R_2 \mathrm{SiO}-$
ii. Silicones are biocompatible
iii. Producer gas contains CO and $\mathrm{N}_2$
The correct option is
4
AP EAPCET 2024 - 20th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
' $X$ ' on hydrolysis gives two products. One of them is solid. What is ' $X$ '?
Questions Asked from p-Block Elements (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
AP EAPCET 2024 - 23th May Morning Shift (2)
AP EAPCET 2024 - 22th May Evening Shift (1)
AP EAPCET 2024 - 22th May Morning Shift (2)
AP EAPCET 2024 - 21th May Evening Shift (3)
AP EAPCET 2024 - 21th May Morning Shift (1)
AP EAPCET 2024 - 20th May Evening Shift (1)
AP EAPCET 2024 - 20th May Morning Shift (2)
AP EAPCET 2024 - 19th May Evening Shift (3)
AP EAPCET 2024 - 18th May Morning Shift (2)
AP EAPCET 2022 - 5th July Morning Shift (1)
AP EAPCET 2022 - 4th July Evening Shift (3)
AP EAPCET 2022 - 4th July Morning Shift (2)
AP EAPCET 2021 - 20th August Morning Shift (1)
AP EAPCET 2021 - 19th August Morning Shift (2)
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