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

A to CH3CH2OH to B. A and B respectively are (a) Alkene, alkanal (b) Alkyne, alkanal (c) Alkanal, alkene (d) Alkene, alkyne A to CH3CH2OH to B. A and B respectively are (a) Alkene alkanal (b) Alkyne alkanal (c) Alkanal alkene (d) Alkene alkyne February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Assertion : THe activation energies for fusion reactions are very low. Reason : They require very low temperature to overcome electrostatic replusion between the nuclei. Assertion : THe activation energies for fusion reactions are very low. Reason : They require very low temperature to overcome electrostatic replusion between the nuclei. February 14, 2021 Category: Uncategorised [...]

Ethyl alcohol on oxidation with K2Cr2O7 gives (a) Acetic acid (b) Acetaldehyde (c) Formaldehyde (d) Formic acid Ethyl alcohol on oxidation with K2Cr2O7 gives (a) Acetic acid (b) Acetaldehyde (c) Formaldehyde (d) Formic acid February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Phenol to X. The compound X on acylation gives aliphatic aromatic ketone. The reaction is (a) Gattermann reaction (b) Friedal-Craft reaction (c) Wurtz reaction (d) None of these Phenol to X. The compound X on acylation gives aliphatic aromatic ketone. The reaction is (a) Gattermann reaction (b) Friedal-Craft reaction (c) Wurtz reaction (d) None of [...]

2-propanol + NaBr to X. What is X (a) 2-bromopropane (b) Propane (c) Propene (d) Propanone 2-propanol + NaBr to X. What is X (a) 2-bromopropane (b) Propane (c) Propene (d) Propanone February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A block of mass 0.1 kg is held against a wall applying a horizontal force of 5 N on the block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is A block of mass 0.1 kg is held against a [...]

Assertion : A beam of electrons deflect more than a beam of alpha – particles in an electric field. Reason : electrons posses negative charge while alpha – particles possess positive charge. Assertion : A beam of electrons deflect more than a beam of alpha - particles in an electric field. Reason : electrons posses [...]

Assertion : Radioactive heavy nuclie decay by a series of alpha – and / or bita – emission , to form a stable isotope of lead. Reason : Radioactivity is a physical phenomenon. Assertion : Radioactive heavy nuclie decay by a series of alpha - and / or bita - emission to form a stable [...]

Assertion : THe activity of 1 g pure uranium – 235 will be greater than the same amount present as U3O8. reason : In the combined state,, the activity of the radioactive element decreases. Assertion : THe activity of 1 g pure uranium - 235 will be greater than the same amount present as U3O8. [...]

The process used in conversion of triolein to tristerin is (a) Hydrolysis (b) Hydration (c) Hydrogenation (d) Dehydrogenation The process used in conversion of triolein to tristerin is (a) Hydrolysis (b) Hydration (c) Hydrogenation (d) Dehydrogenation February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,