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Recent questions tagged chemical bonding
+3
votes
1
answer
Define Bond Enthalpy.
asked
Apr 7, 2019
in
JEE
by
kratos
chemical bonding
class- 11
cbse
class-11
jee
molecular structure
jee mains
+3
votes
1
answer
Write electronic configuration of lithium molecule.
asked
Apr 6, 2019
in
JEE
by
kratos
chemical bonding
cbse
class-11
jee
alkali metals
molecular structure
class-9
jee mains
structure of atom
+2
votes
1
answer
In graphite, carbon atoms are joined together due to _______.
asked
Apr 6, 2019
in
Class 12
by
kratos
mechanical properties of solids
neet
chemical bonding
class-11
aiims
molecular structure
class-10
carbon and its compounds
+2
votes
1
answer
BCl3 is a planar molecule whereas NCl3 is pyramidal because
asked
Apr 6, 2019
in
Class 12
by
kratos
neet
chemical bonding
aiims
jee
molecular structure
jee mains
molecular shape
p-block element
+2
votes
1
answer
Why electrovalent compounds in crystalline state do not conduct electricity ?
asked
Apr 5, 2019
in
Class 10
by
kratos
class-10
chemical bonding
icse
+2
votes
1
answer
Which of the following is least favourable resonating structure
asked
Apr 5, 2019
in
Chemistry
by
kratos
organic chemistry
chemical bonding
cbse
class-11
jee
molecular structure
jee mains
+2
votes
1
answer
Explain the formation of methane molecule on the basis of hybridization.
asked
Apr 5, 2019
in
JEE
by
kratos
isc
chemical bonding
jee main 2021
class-11
jee
molecular structure
icse
jee main
class-12
+2
votes
1
answer
In the formation of MgO the magnesium atom (at. no. 12) loses two electrons from its valence shell.
asked
Apr 5, 2019
in
Class 12
by
kratos
neet
chemical bonding
class-11
jee
molecular structure
class-9
class-10
jee mains
metals and non-metals
+3
votes
1
answer
Account for PCl5 is known but NCl5 is not known.
asked
Apr 4, 2019
in
Class 12
by
kratos
neet
chemical bonding
properties of compounds
aiims
jee
bseb model set
jee mains
class-12
+3
votes
1
answer
Compare the following complexes with respect to structural shapes of units, magnetic behaviour and hybrid orbitals involved in units:
asked
Apr 4, 2019
in
Class 12
by
kratos
classification of elements and periodicity in properties
chemical bonding and molecular structure
chemical bonding
class- 11
cbse
class-11
molecular structure
class-12
+1
vote
1
answer
The number of resonance structures for N is
asked
Apr 4, 2019
in
Chemistry
by
kratos
organic chemistry
chemical bonding
class-11
some basic principles and techniques
molecular structure
+2
votes
1
answer
In PO4^3– ion, the formal charge on each O atom and P–O bond order are respectively
asked
Apr 4, 2019
in
Chemistry
by
kratos
neet
chemical bonding
cbse
general chemistry
class-11
aiims
jee
molecular structure
jee mains
+2
votes
1
answer
There are three elements E, F, G with atomic numbers 19, 8 and 17 respectively.
asked
Apr 4, 2019
in
Class 10
by
kratos
chemical bonding
periodic properties
periodic table
class-10
icse
variations of properties
+1
vote
1
answer
Which of the following compounds contain(*) no covalent bond(*)?
asked
Apr 4, 2019
in
JEE
by
kratos
jee
molecular structure
chemical bonding
jee mains
+1
vote
1
answer
The types of hybrid orbitals of nitrogen in NO2^+ , NO3^– and NH4^+ respectively are expected to be
asked
Apr 3, 2019
in
JEE
by
kratos
chemical bonding
class- 11
class-11
jee
molecular structure
jee mains
bonding
+2
votes
1
answer
Which of the following species is paramagnetic?
asked
Apr 3, 2019
in
Class 12
by
kratos
molecular structure
aiims
chemical bonding
neet
+1
vote
1
answer
Why H2O is a liquid while H2S is a gas at ordinary temperature?
asked
Apr 3, 2019
in
Class 11
by
kratos
molecular structure
class-11
chemical bonding
+2
votes
1
answer
Match the species in Column I with the geometry/shape in Column II.(i) H3O^+ (a) Linear
asked
Apr 3, 2019
in
Class 12
by
kratos
neet
chemical bonding
cbse
class-11
molecular structure
+2
votes
1
answer
Which of the following compounds has tetrahedral geometry?
asked
Apr 2, 2019
in
JEE
by
kratos
chemical bonding
jee advanced 2020
class-11
bseb model set
class-12
p - block element
+2
votes
1
answer
In po4^3- ion the formal charge on each oxygen atom and p-o bond order respectively are
asked
Apr 2, 2019
in
Chemistry
by
kratos
neet
chemical bonding
cbse
general chemistry
class-11
jee
aiims
molecular structure
jee mains
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