Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following does not give brick red precipitate with Fehling solution (a) Acetone (b) Acetaldehyde (c) Formalin (d) D-glucose
11
Feb
Which of the following does not give brick red precipitate with Fehling solution (a) Acetone (b) Acetaldehyde (c) Formalin (d) D-glucose Which of the following does not give brick red precipitate with Fehling solution (a) Acetone (b) Acetaldehyde (c) Formalin (d) D-glucose February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Root mean square velocity of a gas molecule is proportional to (a) m ^1/2 (b) m^0 (c) m^-1/2 (d) m
11
Feb
Root mean square velocity of a gas molecule is proportional to (a) m ^1/2 (b) m^0 (c) m^-1/2 (d) m Root mean square velocity of a gas molecule is proportional to (a) m ^1/2 (b) m^0 (c) m^-1/2 (d) m February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The reaction of acetaldehyde with conc. KMnO4 gives (a) CH3COOH (b) CH3CH2OH (c) HCHO (d) CH3OH
11
Feb
The reaction of acetaldehyde with conc. KMnO4 gives (a) CH3COOH (b) CH3CH2OH (c) HCHO (d) CH3OH The reaction of acetaldehyde with conc. KMnO4 gives (a) CH3COOH (b) CH3CH2OH (c) HCHO (d) CH3OH February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
At the same temperature and pressure , which of the following gases will have the highest kinetic energy per mole (A) hydrogen (b) oxygen (c) methane (d) all of these
11
Feb
At the same temperature and pressure , which of the following gases will have the highest kinetic energy per mole (A) hydrogen (b) oxygen (c) methane (d) all of these At the same temperature and pressure which of the following gases will have the highest kinetic energy per mole (A) hydrogen (b) oxygen (c) methane [...]
Which of the following does not give iodoform test (a) CH3CH2OH (b) CH3OH (c) CH3CHO (d) PhCOCH3
11
Feb
Which of the following does not give iodoform test (a) CH3CH2OH (b) CH3OH (c) CH3CHO (d) PhCOCH3 Which of the following does not give iodoform test (a) CH3CH2OH (b) CH3OH (c) CH3CHO (d) PhCOCH3 February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Consider an expanding sphere of instantaneous radius R whose total mass remains constant. The expansion is such that the instantaneous density r remains uniform throughout the volume. The rate of fractional change in density is constant. The velocity v of any point on the surface of the expanding sphere is proportional to :
11
Feb
Consider an expanding sphere of instantaneous radius R whose total mass remains constant. The expansion is such that the instantaneous density r remains uniform throughout the volume. The rate of fractional change in density is constant. The velocity v of any point on the surface of the expanding sphere is proportional to : A student [...]
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A student performs an experiment to determine the Young's modulus of a wire ,
by Searle's method. In a particular reading ,
exactly 2 m long ,
length and charge (i) magnetic flux (ii) rigidity modulus ,
The current voltage relation of diode is given by I =(e1000v/T -1) mA ,
The density of a solid ball is to be determined in an experiment . The diameter of the ball is measured with a screw gauge ,
time ,
where the applied voltage V is in volt and the temperature T is in kelvin. If a student makes an error measurin ± 0.01 V while measuring the current of 5 mA at 300K ,
Write the dimensions of the following in terms of mass ,
The reagent that gives an orange coloured precipitate with acetaldehyde (a) NH2OH (b) NaHSO3 (c) Iodine (d) 2, 4-DNP
11
Feb
The reagent that gives an orange coloured precipitate with acetaldehyde (a) NH2OH (b) NaHSO3 (c) Iodine (d) 2, 4-DNP 4-DNP The reagent that gives an orange coloured precipitate with acetaldehyde (a) NH2OH (b) NaHSO3 (c) Iodine (d) 2 February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Formaldehyde reacts with ammonia to give urotropine. The formula of urotropine is (a) (CH2)6N4 (b) (CH2)4N3 (c) (CH2)6N6 (d) (CH2)3N3
11
Feb
Formaldehyde reacts with ammonia to give urotropine. The formula of urotropine is (a) (CH2)6N4 (b) (CH2)4N3 (c) (CH2)6N6 (d) (CH2)3N3 Formaldehyde reacts with ammonia to give urotropine. The formula of urotropine is (a) (CH2)6N4 (b) (CH2)4N3 (c) (CH2)6N6 (d) (CH2)3N3 February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Conc. H2SO4 reacts with C2H5OH at 170 C to form (a) CH3COCH3 (b) CH3COOH (c) CH3CHO (d) C2H4
11
Feb
Conc. H2SO4 reacts with C2H5OH at 170 C to form (a) CH3COCH3 (b) CH3COOH (c) CH3CHO (d) C2H4 Conc. H2SO4 reacts with C2H5OH at 170 C to form (a) CH3COCH3 (b) CH3COOH (c) CH3CHO (d) C2H4 February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The translation kinetic energy of an ideal gas depends only on its (a) pressure (b) force (c) temperature (d) Molar mass
11
Feb
The translation kinetic energy of an ideal gas depends only on its (a) pressure (b) force (c) temperature (d) Molar mass The translation kinetic energy of an ideal gas depends only on its (a) pressure (b) force (c) temperature (d) Molar mass February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]