Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

Nickel crystallizes in an fcc unit cell with a cell – edge length of 0.3524 nm. Calculate the radius of the nickel atom Nickel crystallizes in an fcc unit cell with a cell - edge length of 0.3524 nm. Calculate the radius of the nickel atom February 8, 2021 Category: Uncategorised (JEE Advanced Physics by [...]

How amny molecules are there in the unit cell of sodium chloride (a) 2 (b) 4 (c) 6 (d) 8 How amny molecules are there in the unit cell of sodium chloride (a) 2 (b) 4 (c) 6 (d) 8 February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

What type of lattice is found in potassium chloride crystal (a) Face centred cubic (b) Body centred cubic (c) simple cubic (d) simple tetragonal What type of lattice is found in potassium chloride crystal (a) Face centred cubic (b) Body centred cubic (c) simple cubic (d) simple tetragonal February 8, 2021 Category: Uncategorised (JEE Advanced [...]

Tetragonal crystal system has teh following unit cell dimensions (a) a = b = c and alpha = bita = gama = 90 degree (b) a = b is not equal to c and alpha = biota = gama = 90 degree Tetragonal crystal system has teh following unit cell dimensions (a) a = b [...]

At normal temperature iodoform is (a) Thick viscous liquid (b) Gas (c) Volatile liquid (d) Solid At normal temperature iodoform is (a) Thick viscous liquid (b) Gas (c) Volatile liquid (d) Solid February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The compound added to prevent chloroform to form phosgene gas is (a) C2H5OH (b) CH3COOH (c) CH3COCH3 (d) CH3OH The compound added to prevent chloroform to form phosgene gas is (a) C2H5OH (b) CH3COOH (c) CH3COCH3 (d) CH3OH February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

C2H5Cl + KCN to X hydrolysis Y. ‘X’ and ‘Y’ are (a) C2H6 and C2H5CN (b) C2H5CN and C2H6 (c) C2H5CN and C2H5CH2 NH2 (d) C2H5CN and C2H5COOH C2H5Cl + KCN to X hydrolysis Y. 'X' and 'Y' are (a) C2H6 and C2H5CN (b) C2H5CN and C2H6 (c) C2H5CN and C2H5CH2 NH2 (d) C2H5CN and [...]

If ‘a’ stands for the edge length of the cubic systems : simple cubis body centred and face centred cubic , then the ratio of radii of the spheres in these systems will be respectively If 'a' stands for the edge length of the cubic systems : simple cubis body centred and face centred cubic [...]

If ‘a’ is the length of the side of a cube , the distance between the body centred atom and one corner atom in the cube will be If 'a' is the length of the side of a cube the distance between the body centred atom and one corner atom in the cube will be [...]

Which of the following is most reactive towards hydrolysis (a) CH2 = CH -Cl (b) CH2 = CH – CH2 – Cl (c) C6H5Cl (d) C6H5CH2Cl Which of the following is most reactive towards hydrolysis (a) CH2 = CH -Cl (b) CH2 = CH - CH2 - Cl (c) C6H5Cl (d) C6H5CH2Cl February 8, 2021 [...]