1
JEE Advanced 2025 Paper 2 Online
MCQ (More than One Correct Answer)
+4
-2

The compound(s) with P–H bond(s) is(are)

A

H3PO4

B

H3PO3

C

H4P2O7

D

H3PO2

2
JEE Advanced 2024 Paper 2 Online
MCQ (More than One Correct Answer)
+4
-2
The compound(s) having peroxide linkage is(are)
A
$\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7$
B
$\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8$
C
$\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_5$
D
$\mathrm{H}_2 \mathrm{SO}_5$
3
JEE Advanced 2022 Paper 2 Online
MCQ (More than One Correct Answer)
+4
-2
The compound(s) which react(s) with $\mathrm{NH}_{3}$ to give boron nitride (BN) is(are)
A
$\mathrm{B}$
B
$\mathrm{B}_{2} \mathrm{H}_{6}$
C
$\mathrm{B}_{2} \mathrm{O}_{3}$
D
$\mathrm{HBF}_{4}$
4
JEE Advanced 2021 Paper 2 Online
MCQ (More than One Correct Answer)
+4
-2
The correct statement(s) related to oxoacids of phosphorous is(are)
A
Upon heating, H3PO3 undergoes disproportionation reaction to produce H3PO4 and PH3.
B
While H3PO3 can act as reducing agent, H3PO4 cannot.
C
H3PO3 is a monobasic acid.
D
The H atom of P-H bond in H3PO3 is not ionizable in water.
JEE Advanced Subjects