1
AP EAPCET 2024 - 19th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
The disproportionation products of ortho phosphorus acid are
A
$\mathrm{H}_3 \mathrm{PO}_4, \mathrm{PH}_3$
B
$\mathrm{H}_3 \mathrm{PO}_2, \mathrm{H}_3 \mathrm{PO}_3$
C
$\mathrm{H}_3 \mathrm{PO}_4, \mathrm{HPO}_3$
D
$\mathrm{H}_3 \mathrm{PO}_2, \mathrm{P}_2 \mathrm{H}_4$
2
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Aluminium carbide on reaction with $\mathrm{D}_2 \mathrm{O}$ gives $\mathrm{Al}(O D)_3$ and ' $X^{\prime}$. What is ' $X^{\prime}$ '?
A
$\mathrm{C}_2 \mathrm{D}_2$
B
$\mathrm{C}_2 \mathrm{D}_4$
C
$\mathrm{C}_2 \mathrm{D}_4$
D
$\mathrm{CD}_4$
3
AP EAPCET 2024 - 18th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
When chlorine reacts with hot and conc. NaOH . The products formed are
A
$\mathrm{NaCl}, \mathrm{NaClO}_3, \mathrm{H}_2 \mathrm{O}$
B
$\mathrm{NaCl} \cdot \mathrm{NaOCl} \cdot \mathrm{H}_2 \mathrm{O}$
C
NaCl, H2, Only
D
$\mathrm{NaOCl}, \mathrm{H}_2 \mathrm{O}$
4
AP EAPCET 2022 - 5th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the $$P$$ and $$Q$$ of the following reaction

$$P+Q \longrightarrow\left[B(O H)_4\right]^{-}+\mathrm{H}_3 \mathrm{O}^{+}$$

A
$$P=\mathrm{H}_3 \mathrm{BO}_3 ; Q=3 \mathrm{H}_2 \mathrm{O}$$
B
$$P=\mathrm{H}_3 \mathrm{BO}_3 ; Q=2 \mathrm{H}_2 \mathrm{O}$$
C
$$P=\mathrm{HBO}_2 ; Q=2 \mathrm{H}_2 \mathrm{O}$$
D
$$P=2 \mathrm{H}_3 \mathrm{BO}_3 ; Q=\mathrm{H}_2 \mathrm{O}$$
AP EAPCET Subjects
EXAM MAP