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Recent questions tagged p block elements
+3
votes
1
answer
A metallic element exists as a cubic lattice. Each edge of the unit cell is 2.88. The density of the metal is 7.20 g cm^-3.
asked
Mar 11, 2019
in
Class 12
by
kratos
neet
class-11
aiims
p block elements
class-12
+1
vote
1
answer
Calculate the number (n) of atoms contained within (a) simple cubic cell (b) a body centred cubic cell
asked
Jan 16, 2019
in
Chemistry
by
kratos
class-11
jee
physical chemistry
class-12
jee mains
p block elements
crystallography
the solid state
+3
votes
1
answer
Write the reactions of F2 and Cl2 with water.
asked
Dec 19, 2018
in
Class 11
by
kratos
class-11
p block elements
+2
votes
1
answer
The unit cell of a metallic element of atomic mass 108 and density 10.5 g cm^-3 is a cube
asked
Nov 4, 2018
in
JEE
by
kratos
class-12
jee mains
p block elements
class-11
jee main 2020
solid state
packing efficiency
jee
cell dimensions
cbse
the solid state
+3
votes
1
answer
The H-N-H angle value is higher than H-P-H, H-As-H, H-Sb-H angles. Why?
asked
Oct 23, 2018
in
Class 12
by
kratos
class-12
class-11
p block elements
+1
vote
1
answer
Miller indices of a plane indicates (a) A particular plane of a unit cell (b) Any plane of a unit cell (c) Lattice points of a unit cell
asked
Oct 5, 2018
in
Class 11
by
kratos
class-11
material technology
structure and properties of materials
p block elements
+2
votes
1
answer
Match the interhalogen compounds of column- I
asked
Sep 24, 2018
in
Class 12
by
kratos
neet
cbse
p-block elements
p block elements
class-12
+2
votes
1
answer
Match the interhalogen compounds of column-I with the geometry in column-II and assign the correct code.
asked
Sep 19, 2018
in
Class 12
by
kratos
class-11
class-12
p block elements
+3
votes
1
answer
At room temperature, pollonium crystallizes in a primitive cubic unit cell. If a = 3.36,
asked
Sep 6, 2018
in
Class 12
by
kratos
class-12
class-11
p block elements
+2
votes
1
answer
Write the balanced chemical equation for the reaction of Cl2 with hot and concentrated NaOH. Is this reaction is disproportionation reaction?
asked
Aug 28, 2018
in
Class 12
by
kratos
cbse
group 17 elements
p block elements
class-12
p - block element
+2
votes
1
answer
The number of atoms or molecules contained in one primitive cubic unit cell is _______.
asked
May 10, 2018
in
Chemistry
by
kratos
neet
class-11
aiims
jee
physical chemistry
class-12
jee mains
p block elements
crystallography
the solid state
+1
vote
1
answer
Calculate the Miller indices of crystal planes which cut through the crystal axes at (i) (2a, 3b, c)
asked
Apr 13, 2018
in
Class 12
by
kratos
class-12
class-11
p block elements
+2
votes
1
answer
Calculate the number(n) of atoms contained within (i) a primitive cubic unit cell (ii) a body –centred cubic unit cell and
asked
Mar 13, 2018
in
Chemistry
by
kratos
class-11
jee
physical chemistry
class-12
jee mains
p block elements
crystallography
the solid state
+1
vote
1
answer
Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code:
asked
Mar 11, 2018
in
Class 12
by
kratos
neet
cbse
coordination compounds
p block elements
class-12
neet 2019
+3
votes
1
answer
How do the spacings of the three planes (100), (110) and (111) of cubic lattice vary?
asked
Jan 17, 2018
in
Class 12
by
kratos
class-12
class-11
p block elements
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