Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following statements about amorphous solids is incorrect (a) They melt over a range of temperature (b) They are anisotropic (c) there is no orderly arrangement of particles (d) they are rigid and incompressible
08
Feb
Which of the following statements about amorphous solids is incorrect (a) They melt over a range of temperature (b) They are anisotropic (c) there is no orderly arrangement of particles (d) they are rigid and incompressible the impuriity to be added to silicon should have which of the following number of valence electrons To get [...]
Which will undergo SN2 reaction fastest among the following halogen compounds (a) CH3CH2F (b) CH3CH2Cl (c) CH3CH2Br (d) CH3CH2I
08
Feb
Which will undergo SN2 reaction fastest among the following halogen compounds (a) CH3CH2F (b) CH3CH2Cl (c) CH3CH2Br (d) CH3CH2I Which will undergo SN2 reaction fastest among the following halogen compounds (a) CH3CH2F (b) CH3CH2Cl (c) CH3CH2Br (d) CH3CH2I February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The compound that does not undergo hydrolysis by S N1 mechanism is (a) CH2 = CHCH2Cl (b) C6H5Cl (c) C6H5CH2Cl (d) C6H5CH(CH3)Cl
08
Feb
The compound that does not undergo hydrolysis by S N1 mechanism is (a) CH2 = CHCH2Cl (b) C6H5Cl (c) C6H5CH2Cl (d) C6H5CH(CH3)Cl The compound that does not undergo hydrolysis by S N1 mechanism is (a) CH2 = CHCH2Cl (b) C6H5Cl (c) C6H5CH2Cl (d) C6H5CH(CH3)Cl February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
A crystalline solid (a) Changes abruptly from solid to liquid when heated (a) Has no definite melting point (c) Undergoes deformation of its geometry easily (d) Has an irregular 3- dimensional of its geometry easily (e) softens slowly
08
Feb
A crystalline solid (a) Changes abruptly from solid to liquid when heated (a) Has no definite melting point (c) Undergoes deformation of its geometry easily (d) Has an irregular 3- dimensional of its geometry easily (e) softens slowly the impuriity to be added to silicon should have which of the following number of valence electrons [...]
An alkyl halide with molecular formula C6H13Br on dehydrohalogenation gave two isomeric alkenes X and Y with molecular formula C6H12. On reductive ozonolysis , X and Y gave four compounds
08
Feb
An alkyl halide with molecular formula C6H13Br on dehydrohalogenation gave two isomeric alkenes X and Y with molecular formula C6H12. On reductive ozonolysis , X and Y gave four compounds An alkyl halide with molecular formula C6H13Br on dehydrohalogenation gave two isomeric alkenes X and Y with molecular formula C6H12. On reductive ozonolysis X and [...]
Malleablity and ductility of metals can be accounted due to (a) The capacity of layers of metal ions to slide over the other (b) The interaction of electrons with metal ions in the order (c) The presence of electrostatic force (d) The crystalline structure in metal
08
Feb
Malleablity and ductility of metals can be accounted due to (a) The capacity of layers of metal ions to slide over the other (b) The interaction of electrons with metal ions in the order (c) The presence of electrostatic force (d) The crystalline structure in metal the impuriity to be added to silicon should have [...]
Chlorobenzene on treatment with sodium in dry ether gives diphenyl. The name of the reaction is (a) Fittig reaction (b) Wurtz-Fittig reaction (c) Sandmeyer reaction
08
Feb
Chlorobenzene on treatment with sodium in dry ether gives diphenyl. The name of the reaction is (a) Fittig reaction (b) Wurtz-Fittig reaction (c) Sandmeyer reaction Chlorobenzene on treatment with sodium in dry ether gives diphenyl. The name of the reaction is (a) Fittig reaction (b) Wurtz-Fittig reaction (c) Sandmeyer reaction February 8, 2021 Category: Uncategorised [...]
To get a n- type semiconductor , the impuriity to be added to silicon should have which of the following number of valence electrons
08
Feb
To get a n- type semiconductor , the impuriity to be added to silicon should have which of the following number of valence electrons the impuriity to be added to silicon should have which of the following number of valence electrons To get a n - type semiconductor February 8, 2021 Category: Uncategorised (JEE Advanced [...]
The hydrolysis fo 2-bromo-3-methylbutane by SN1 mechanism gives mainly (a) 3-methyl-2-butanol (b) 2-methyl -2-butanol (c) 2,2-dimethyl -2-proopanol
08
Feb
The hydrolysis fo 2-bromo-3-methylbutane by SN1 mechanism gives mainly (a) 3-methyl-2-butanol (b) 2-methyl -2-butanol (c) 2,2-dimethyl -2-proopanol 2-dimethyl -2-proopanol The hydrolysis fo 2-bromo-3-methylbutane by SN1 mechanism gives mainly (a) 3-methyl-2-butanol (b) 2-methyl -2-butanol (c) 2 February 8, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
An alkyl bromide produces a single alkene when it reacts with sodium ethoxide and ethanol. This alkene undergoes hydrogenation and produces 2-methyl butane. What is the identity of the alkyl bromide
08
Feb
An alkyl bromide produces a single alkene when it reacts with sodium ethoxide and ethanol. This alkene undergoes hydrogenation and produces 2-methyl butane. What is the identity of the alkyl bromide An alkyl bromide produces a single alkene when it reacts with sodium ethoxide and ethanol. This alkene undergoes hydrogenation and produces 2-methyl butane. What [...]