1
IIT-JEE 2000 Screening
MCQ (Single Correct Answer)
+2
-0.5
The hybridisation of atomic orbitals of nitrogen in $$NO_2^+$$, $$NO_3^-$$ and $$NH_4^+$$ are
A
sp, sp3 and sp2 respectively
B
sp, sp2 and sp3 respectively
C
sp2, sp and sp3 respectively
D
sp2, sp3 and sp respectively
2
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The correct order of increasing C - O bond length of CO, $$CO_3^{2-}$$, CO2 is
A
$$CO_3^{2-}$$ < CO2 < CO
B
CO2 < $$CO_3^{2-}$$ < CO
C
CO < $$CO_3^{2-}$$ < CO2
D
CO < CO2 < $$CO_3^{2-}$$
3
IIT-JEE 1999
MCQ (Single Correct Answer)
+2
-0.5
The geometry of H2S and its dipole moment are
A
angular and non-zero
B
angular and zero
C
linear and non-zero
D
linear and zero
4
IIT-JEE 1998
MCQ (Single Correct Answer)
+2
-0.5
The geometry and the type of hybrid orbital present about the central atom in BF3 is
A
linear, sp
B
trigonal planar, sp2
C
tetrahedral, sp3
D
pyramidal, sp3
JEE Advanced Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12