1
IIT-JEE 1994
Subjective
+3
-0
Using the VSEPR theory, identify the type of hybridization and draw the structure of OF2. What are the oxidation states of O and F?
2
IIT-JEE 1993
Subjective
+2
-0
The dipole moment of KCl is 3.336 $$\times$$ 10-29 Coulomb meters which indicates that it is a highly polar molecule. The interatomic distance between K+ and Cl- in this molecule is 2.6 $$\times$$ 10-10. Calculate the dipole moment of KCl molecule if there were opposite charges of one fundamental unit located at each nucleus. Calculate the percentage ionic character of KCl.
3
IIT-JEE 1991
Subjective
+2
-0
Arrange the following :

Increasing strength of hydrogen bonding (X-H-X):

O, S, F, Cl, N
4
IIT-JEE 1988
Subjective
+2
-0
Arrange the following :

N2, O2, F2, Cl2 in increasing order of bond dissociation energy
JEE Advanced Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12