1
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
The increasing order of the first ionization enthalpies of the elements B, P, S and F (lowest first) is
A
F < S < P < B
B
P < S < B < F
C
B < P < S < F
D
B < S < P < F
2
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
Which of the following statements is true?
A
H3PO3 is a stronger acid than H2SO3
B
In aqueous medium HF is a stronger acid than HCl
C
HClO4 is a weaker acid than HClO3
D
HNO3 is a stronger acid than HNO2
3
AIEEE 2006
MCQ (Single Correct Answer)
+4
-1
What products are expected from the disproportionation reaction of hypochlorous acid?
A
HClO3 and Cl2O
B
HClO2 and HClO4
C
HCl and Cl2O
D
HCl and HClO3
4
AIEEE 2005
MCQ (Single Correct Answer)
+4
-1
The number of hydrogen atom(s) attached to phosphorus atom in hypophosphorous acid is
A
zero
B
two
C
one
D
three
JEE Main Subjects
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEE
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Medical
NEET