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

Identify the set of reagents/reaction conditions X and Y in the following set of transformation CH3-CH2-CH2Br X to product Y CH3-CH-Br-CH3 Identify the set of reagents/reaction conditions X and Y in the following set of transformation CH3-CH2-CH2Br X to product Y CH3-CH-Br-CH3 February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

How many structures of F are possible (a) 2 (b) 5 (c) 6 (d) 3 How many structures of F are possible (a) 2 (b) 5 (c) 6 (d) 3 February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Consider the following reaction , Identify the structure of the major product ‘X’ Consider the following reaction Identify the structure of the major product 'X' February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Assertion : The presence of a large number of schottky defects in NaCl lowers its density. Reason : In NaCl , there are approximately 10^6 Schottky pairs per cm^3 at room temperature. Assertion : The presence of a large number of Schottky defects in NaCl lowers its density . Reason : In NaCl there are [...]

The order of reactivities of the following alkyl halides for a S N2 reaction is (a) RF > RCl > RBr > RI (b) RF > RBr > RCl > RI The order of reactivities of the following alkyl halides for a S N2 reaction is (a) RF > RCl > RBr > RI (b) [...]

Which of the following reactions gives H2C = C = C = CH2 (a) CH2Br – CBr = CH2 (b) HC =_ C – CH2 – COOH Which of the following reactions gives H2C = C = C = CH2 (a) CH2Br - CBr = CH2 (b) HC =_ C - CH2 - COOH February [...]

The correct statement regarding F- centres is (a) Electron are held in the voids of crystals (b) F – centre produces colour to the crystals (c) Conductivity of the crystal increases due to F- centre (d) All Schottky defects occurs mainly in electrovalent compounds where (a) Positive ions and negative ions are of different size [...]

Assertion : Benzonitrile is prepared by the reaction of chlorobenzene with potassium cyanide Reason : Cyanide (CN-) is a strong nucleophile Assertion : Benzonitrile is prepared by the reaction of chlorobenzene with potassium cyanide Reason : Cyanide (CN-) is a strong nucleophile February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

(CH3)3CMgCl on reaction with D2O produces (a) (CH3)3CD (b) (CH3)3COD (c) (CD)3CD (d) (CD)3COD (CH3)3CMgCl on reaction with D2O produces (a) (CH3)3CD (b) (CH3)3COD (c) (CD)3CD (d) (CD)3COD February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Assertion : No compound has both Schottky and frenkel defects Reason : Both defects change the density of the solid. Assertion : No compound has both Schottky and Frenkel defects. Reason : Both defects change the density of the solid. February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,