1
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
The correct order of O$$-$$O bond length in O2, H2O2 and O3 is
A
O2 > O3 > H2O2
B
H2O2 > O3 > O2
C
O3 > O2 > H2O2
D
O3 > H2O2 > O2
2
WB JEE 2016
MCQ (Single Correct Answer)
+1
-0.25
The number of $$\sigma$$ and $$\pi$$ bonds between two carbon atoms in calcium carbide are
A
one $$\sigma$$, one $$\pi$$
B
one $$\sigma$$, two $$\pi$$
C
two $$\sigma$$, one $$\pi$$
D
one $$\sigma$$, $$1{1 \over 2}$$ $$\pi$$
WB JEE Subjects