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

Which of the following is a three dimensional silicate (a) Mica (b) Spodumene (c) Zeolite (d) none of these Which of the following is a three dimensional silicate (a) Mica (b) Spodumene (c) Zeolite (d) None of these February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which has no rotation of symmetry (a) Hexagonal (b) orthorhombic (c) Cubic (d) Triclinic Which has no rotation of symmetry (a) Hexagonal (b) Orthorhombic (c) Cubic (d) Triclinic February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following , upon treatment with tert-BuONa followed by addition of bromine water, fails to decolourize the colour of bromine fails to decolourize the colour of bromine upon treatment with tert-BuONa followed by addition of bromine water Which of the following February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + [...]

The increasing order of the reactivity of the following halides for the SN1 reaction is (a) (II) < (I) < (III) (b) (I) < (III) < (II) (c) (II) < (III) < (I) The increasing order of the reactivity of the following halides for the SN1 reaction is (a) (II) < (I) < (III) (b) [...]

Given that the radius of Na^+ ion is 0.95 A and that of Cl^- ion is 1.81 A, hence in the close packed lattice of Cl^- ions Na^+ ions prefer to occupy (a) Tetrahedral site (b) Octahedral site (c) Cubic site (d) Trigonal site Given that the radius of Na^+ ion is 0.95 A and [...]

The major product obtained in the following reaction is (a) C6H5CH=CHC6H5 (b) (+)C6H5CH(O’Bu)CH2C6H5 The major product obtained in the following reaction is (a) C6H5CH=CHC6H5 (b) (+)C6H5CH(O'Bu)CH2C6H5 February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

2-chloro-2-methylpentane on reaction with sodium methoxide in methanol yields 2-chloro-2-methylpentane on reaction with sodium methoxide in methanol yields February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The synthesis of alkyl fluorides is best accomplished by (a) Free radical fluorination (b) Sandmeyer’s reaction (c) Finkelstein reaction (d) Swarts reaction The synthesis of alkyl fluorides is best accomplished by (a) Free radical fluorination (b) Sandmeyer's reaction (c) Finkelstein reaction (d) Swarts reaction February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

What type of crystal defect is indicated in the diagram below (a) Interstitial defect (b) Schottky defect (c) Frenkel defect (d) Frenkel and schottky defects What type of crystal defect is indicated in the diagram below (a) Interstitial defect (b) Schottky defect (c) Frenkel defect (d) Frenkel and Schottky defects February 9, 2021 Category: Uncategorised [...]

Compound (A), C8H9Br, gives a white precipitate when warmed with alcoholic AgNO3, Oxidation of (A) gives an acid (B) C8H6O4. (B) easily forms anhydride on heating. Identify the compound (A) C8H9Br Compound (A) gives a white precipitate when warmed with alcoholic AgNO3 Oxidation of (A) gives an acid (B) C8H6O4. (B) easily forms anhydride on [...]