1
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
Which of the following has the strongest H-bond?
A
O$$-$$H ... S
B
S$$-$$H ... O
C
F$$-$$H ... F
D
F$$-$$H ... O
2
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
The shape of $$XeF_5^ - $$ will be
A
square pyramid
B
trigonal bipyramidal
C
planar
D
pentagonal bipyramid
3
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
The ground state magnetic property of B2 and C2 molecules will be
A
B2 paramagnetic and C2 diamagnetic
B
B2 diamagnetic and C2 paramagnetic
C
Both are diamagnetic
D
Both are paramagnetic
4
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
The boiling points of HF, HCl, HBr and HI follow the order
A
HF > HCl > HBr > HI
B
HF > HI > HBr > HCl
C
HI > HBr > HCl > H
D
HCl > HF > HBr > HI
WB JEE Subjects