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

Assign the Bravais lattic type of the following unit cell structure (a) Cubic I (b) Orthorhombic I (c) Tetragonal I (d) Monocclinic Assign the Bravais lattic type of the following unit cell structure (a) Cubic I (b) Orthorhombic I (c) Tetragonal I (d) Monocclinic February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

An alkyl halide by formation of its Grignard reagent and heating with water yields propane. What is the original alkyl halide (a) Methyl iodide (b) Ethyl iodide An alkyl halide by formation of its Grignard reagent and heating with water yields propane. What is the original alkyl halide (a) Methyl iodide (b) Ethyl iodide February [...]

Monoclinic crystal has dimension (a) a is not equal to b is not equal to c ,alpha = gama = 90 degree , bita is not equal to 90 degree (b) a = b = c , alpha = bita = gama = 90 degree (c) a = b is not equal to c , [...]

When chloroform is treated with excess oxygen it forms (a) COCl2 + HCl (b) COCl2 + Cl2 + H2 (c) COCl2 + Cl2 + H2O (d) No product will be formed When chloroform is treated with excess oxygen it forms (a) COCl2 + HCl (b) COCl2 + Cl2 + H2 (c) COCl2 + Cl2 + [...]

Grignard reagents adds to (a) C = O (b) -C =_ N (c) C = S (d) All of the above Grignard reagents adds to (a) C = O (b) -C =_ N (c) C = S (d) All of the above February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Fluorobenzene (C6H5F) can be synthesized in the laboratory (a) By heating phenol with HF and KF (b) Form aniline by diazotisation following by heating the diazonium salt with HBF4 Fluorobenzene (C6H5F) can be synthesized in the laboratory (a) By heating phenol with HF and KF (b) Form aniline by diazotisation following by heating the diazonium [...]

The structure of the major product formed in the following reaction The structure of the major product formed in the following reaction February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

For tetrahedral coordination number , the radius ratio rc^+ /ra^- is (a) 0.732 – 1.000 (b) 0.414 – 0.732 (c) 0.225 – 0.414 (d) 0.155 – 0.225 For tetrahedral coordination number the radius ratio rc^+ /ra^- is (a) 0.732 - 1.000 (b) 0.414 - 0.732 (c) 0.225 - 0.414 (d) 0.155 - 0.225 February 8, [...]

Reaction of trans 2-phenyl -1-bromocyclopentane on reaction with alcoholic KOH produces (a) 4-phenylcyclopentene (b) 2-phenylcyclopentene (c) 1-phenylcyclopentene Reaction of trans 2-phenyl -1-bromocyclopentane on reaction with alcoholic KOH produces (a) 4-phenylcyclopentene (b) 2-phenylcyclopentene (c) 1-phenylcyclopentene February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The correct statement in the following is (a) The ionic crystal of AgBr has schottky defect (b) The unit cell having crystal parameters, a=b≠c,α=β=90∘,γ=120∘ is hexagonal (c) In ionic compounds having Frenkel defect the ratio γ+γ− is high (d) The coordination number of Na+ ion in NACl is 4. a=b≠c The correct statement in the [...]