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CBSE - XII Science - Chemistry - The Solid State
law spin complex of d6 cation in an octahedral field will have the following energy
Asked by rasmimajhi07
21st November 2023,
10:22 PM
CBSE - XII Science - Chemistry - The Solid State
what do you understand by the space lattice and unit cell
Asked by pradeepkumar70258
4th October 2023,
10:30 PM
CBSE - XII Science - Chemistry - The Solid State
In a FCC lattice , atoms A occupy the corner positions and atoms B occupy the face centre positions. If one atom of B is missing from one of the face centred points, calculate the formula of the compound
Asked by akash9322793205
12th August 2021,
9:30 AM
CBSE - XII Science - Chemistry - The Solid State
What is the formula of a compound in which the element Y forms hcp lattice and atoms of X occupy 2/3rdof tetrahedral voids
Asked by thakurranjan54
8th February 2021,
6:32 PM
CBSE - XII Science - Chemistry - The Solid State
what is the lattice parameter of GaAs? radius of Ga=122 pm, As=125 pm
Asked by sildasholly2002
26th July 2020,
6:37 PM
CBSE - XII Science - Chemistry - The Solid State
an fcc lattice has lattice parameters a=400 pm . calculate the molar volume of the lattice including all the empty space
Asked by tejuaaygole
11th July 2020,
10:40 AM
CBSE - XII Science - Chemistry - The Solid State
each edge of a cubic unit cell is 400 pm long. if atomic weight of the element is 120 and its density is 6.25 g/cm3. The crystal lattice is : a) simple cubic b)BCC c) FCC c) NONE
Asked by chandlerbong164
12th April 2020,
7:22 PM
CBSE - XII Science - Chemistry - The Solid State
What is a unit cell? Explain bravais lattices
Asked by mangeshkale423
25th February 2020,
5:12 PM
CBSE - XII Science - Chemistry - The Solid State
What is the formula of a compound in which the element Y forms hcp lattice and atoms of X occupy 2/3rd of tetrahedral voids
Asked by upasana.sobti
16th January 2019,
1:59 PM
CBSE - XII Science - Chemistry - The Solid State
An element X' (At. mass a 40 g mol-1) having f.c.c. structure, has unit cell edge length of 400 pm. Calculate the density of ‘X’ and the number of unit cells in 4 g of ‘X’. (NA = 6.022 x 1023 mol-1)
Asked by raul.chintakindi14
14th March 2018,
11:44 AM
CBSE - XII Science - Chemistry - The Solid State
a unit cell consits of a cube in which anions B are present at each corner and cations A at the centre of the center of the alternate faces of the unit cell .what is the simplest formula of the compound ?
Asked by vasturushi
18th July 2017,
12:58 PM
CBSE - XII Science - Chemistry - The Solid State
in a face centered cubic arrangement of A and B ,A are present at the corners of the unit cell and B are present at the face centeres.If one atom of A is missing from its position at the corner , what is the formula of the compound?
Asked by vasturushi
18th July 2017,
12:06 PM
CBSE - XII Science - Chemistry - The Solid State
why does magnesium show hcp but not copper
Asked by banga71
14th April 2017,
10:53 AM
CBSE - XII Science - Chemistry - The Solid State
why deos magnesium show hcp but not copper
Asked by banga71
14th April 2017,
10:52 AM
CBSE - XII Science - Chemistry - The Solid State
An alloy of copper, gold, silver is found to have Cu atoms forming simple cubic lattice. If Ag atoms occupy all the face centres and Au atoms at the body centres what is the simplest formula of the alloy?
Asked by rajuharan
26th January 2017,
6:46 PM
CBSE - XII Science - Chemistry - The Solid State
What is the volume occupied in body centered cube.
Asked by Topperlearning User
16th June 2016,
3:56 PM
CBSE - XII Science - Chemistry - The Solid State
Show in case of body centered cube only 68% the space is occupied and rest is unoccupied.
Asked by Topperlearning User
16th June 2016,
3:54 PM
CBSE - XII Science - Chemistry - The Solid State
Show that 74% space is occupied in case of face centered cube.
Asked by Topperlearning User
16th June 2016,
3:38 PM
CBSE - XII Science - Chemistry - The Solid State
How many octahedral voids and tetrahedral voids are formed in one cube.
Asked by Topperlearning User
16th June 2016,
3:37 PM
CBSE - XII Science - Chemistry - The Solid State
Define packing efficiency.
Asked by Topperlearning User
16th June 2016,
3:36 PM
CBSE - XII Science - Chemistry - The Solid State
Compare the space available in the two types of voids formed in the solids.
Asked by Topperlearning User
16th June 2016,
3:36 PM
CBSE - XII Science - Chemistry - The Solid State
How many atoms constitute one unit cell of a face-centered cubic crystal?
Asked by Topperlearning User
16th June 2016,
3:32 PM
CBSE - XII Science - Chemistry - The Solid State
in a solid AB having the NACL structure A atoms occupy the corners of the cubic unit cell. if all the face centred atoms along one of the axes are removed, then the resultant stiochiometry of the solid is show my steps
Asked by Farooq Ahmad
13th April 2016,
8:04 PM
CBSE - XII Science - Chemistry - The Solid State
Silver crystallizes in fcc unit.Each side of the unit cell has a length of 409pm.What is the radius of silver atom ?
Asked by Pratik
10th October 2015,
12:07 PM
CBSE - XII Science - Chemistry - The Solid State
what is octrahedral voids? explian in brief.
Asked by Shubham
8th September 2015,
5:59 PM
CBSE - XII Science - Chemistry - The Solid State
file: brief explanations about type of solid structure details of nacl,cscl,zns,cafe, antifluoride with diagram
what should written on this please tell me soon i have to make a file on this
Asked by Seema Jain
5th June 2015,
7:17 AM
CBSE - XII Science - Chemistry - The Solid State
bravais lattices that 14 unit cells what are there names
Asked by Seema Jain
21st March 2015,
8:03 PM
CBSE - XII Science - Chemistry - The Solid State
Sir, how can I prepare for chemistry exam in two days ? I need to include solving previous years papers and text book questions along with the usual preparation .
Asked by jenusmail
26th February 2015,
5:30 PM
CBSE - XII Science - Chemistry - The Solid State
what is defference between ccp & fcc ? are they same? however there co ordination no is same
Asked by Kalyanrao Chavan
28th July 2014,
11:52 AM
CBSE - XII Science - Chemistry - The Solid State
what is defference between ccp & fcc ? are they same? however there co ordination no is same
Asked by Kalyanrao Chavan
28th July 2014,
11:52 AM
CBSE - XII Science - Chemistry - The Solid State
If the radius of the cation is r present in octahedral void and radius of the anion in close- packing is R, derive relation between r and R.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - The Solid State
In ionic compounds what is the criteria which ion will form the close packing.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - The Solid State
Compare the most preferred packing of solids to the least preferred packing of solids.
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - The Solid State
Which is the least preferred type of close packing in crystals?
Asked by Topperlearning User
4th June 2014,
1:23 PM
CBSE - XII Science - Chemistry - The Solid State
what are cordination number of voids?
Asked by
25th March 2008,
9:30 PM
CBSE - XII Science - Chemistry - The Solid State
What is the difference between rhombic and monoclinic sulphur?
Asked by attma
20th March 2008,
8:53 PM
CBSE - XII Science - Chemistry - The Solid State
why are frenkel defects not found in pure alkali halide?
Asked by
29th February 2008,
8:20 AM
