1
IIT-JEE 1983
MCQ (Single Correct Answer)
+1
-0.25
Heavy water is
A
H218O
B
water obtained by repeated distillation
C
D2O
D
water at 4oC
2
IIT-JEE 1983
True or False
+1
-0
Linear overlap of two atomic p-orbitals leads to a sigma bond.
A
TRUE
B
FALSE
3
IIT-JEE 1983
MCQ (Single Correct Answer)
+1
-0.25
The types of bonds present in CuSO4.5H2O are only
A
electrovalent and covalent
B
electrovalent and coordinate covalent
C
electrovalent, covalent and coordinate covalent
D
covalent and coordinate covalent
4
IIT-JEE 1983
MCQ (Single Correct Answer)
+1
-0.25
Which one among the following does not have the hydrogen bond?
A
phenol
B
liquid NH3
C
water
D
liquid HCl

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