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

Assertion : Alkyl halides are soluble in organic solvents. Reason : p-dichlorobenzene possesses low melting point. (a) If both assertion and reason are true and the reason is the correct Assertion : Alkyl halides are soluble in organic solvents. Reason : p-dichlorobenzene possesses low melting point. (a) If both assertion and reason are true and [...]

Body centred cubic lattice has a coordination number of (a) 4 (b) 8 (c) 12 (d) 6 Body centred cubic lattice has a coordination number of (a) 4 (b) 8 (c) 12 (d) 6 February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

How amny chloride ions are there around sodium ion in sodium chloride crystal (a) 3 (b) 8 (c) 4 (d) 6 How amny chloride ions are there around sodium ion in sodium chloride crystal (a) 3 (b) 8 (c) 4 (d) 6 February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

A compound is formed by elements A and B. This crystallizes in the cubic structure when atoms A are the corners of the cube and atoms B are at the centre of the body . The simplest formula of the compound is ions or molecules are (a) weakely bonded together (b) strongly bonded together (c) [...]

A solid compound XY has NaCL structure. If the radius of the cation is 100 pm, the radius of the anion (Y^- ) will be (a) 241.5 pm (b) 165.7 pm (c) 275.1 pm (d) 322.5 pm A solid compound XY has NaCl structure. If the radius of the cation is 100 pm the radius [...]

Most crystals show good cleavage because their atoms, ions or molecules are (a) weakely bonded together (b) strongly bonded together (c) spherically symmetrical (d) arranged in planes ions or molecules are (a) weakely bonded together (b) strongly bonded together (c) spherically symmetrical (d) arranged in planes Most crystals show good cleavage because their atoms February [...]

If an atom is present in the centre of the cube , the participation of that atom per unit cell is (a) 1/4 (b) 1 (c) 1/2 (d) 1/8 If an atom is present in the centre of the cube the participation of that atom per unit cell is (a) 1/4 (b) 1 (c) 1/2 [...]

Assertion : Space or crystal lattice differ in symmetry of the arrangement of points. Reason : n lamda = 2d sin theta, is known as Bragg’s equation. Assertion : Space or crystal lattice differ in symmetry of the arrangement of points. Reason : n lamda = 2d sin theta is known as Bragg's equation. February [...]

The number of spheres contained (i) in one body centred cubic unit cell and (ii) in one face centred cubic cell , is is The number of spheres contained (i) in one body centred cubic unit cell and (ii) in one face centred cubic cell February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM [...]

Number of unit cells in 4 g of X ( atomic mass = 40 ) . Which crystallises in bcc pattern is ( NA = Avogardo number ) Number of unit cells in 4 g of X ( atomic mass = 40 ) . Which crystallises in bcc pattern is ( NA = Avogardo number [...]