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

Two closed bulbs of equal volume (v) containing an ideal gas initially at pressure P4 and temperature T1 are connected through a narrow tube of negligible volume as shown in the figure below. The temperature of one of the bulbs is then raised to T 2 . What is the final pressure Pf The root [...]

Dimethyl ketones are usually characterised through (a) Tollen reagent (b) Iodoform test (c) Schiff test (d) Benedict reagent Dimethyl ketones are usually characterised through (a) Tollen reagent (b) Iodoform test (c) Schiff test (d) Benedict reagent February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

One mole of a monoatomic real gas satisfies the equation p(V-b) = RT where b is a constant . THe relationship of interatomic potential V(r) and interatomic distance r for the gas is given by One mole of a monoatomic real gas satisfies the equation p(V-b) = RT where b is a constant . THe [...]

Which does not react with Fehling solution (a) Acetaldehyde (b) Benzaldehyde (c) Glucose (d) Formic acid Which does not react with Fehling solution (a) Acetaldehyde (b) Benzaldehyde (c) Glucose (d) Formic acid February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If Z is a compressibility factor , Vander Waal’s equation at low pressure can be written as If Z is a compressibility factor Vander Waal's equation at low pressure can be written as February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Positive deviation from ideal behaviour takes place because (a) Molecular interaction between atoms and PV/nRT >1 (b) Molecular interaction between atoms and PV/nRT 1 (d) Finite size of atoms and PV/nRT < 1 The root mean square velocity of an ideal gas at constant pressure varies with density (d) as (a) d^2 (b) d (c) [...]

A wittig reaction with an aldehyde gives (a) Ketone compound (b) A long chain fatty acid (c) Olefin compound (d) Epoxide A wittig reaction with an aldehyde gives (a) Ketone compound (b) A long chain fatty acid (c) Olefin compound (d) Epoxide February 12, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

For gaseous state , if most probable speed is denoted by C* , average speed by C and mean square by C , then for a large number of molecules the ratios of these speeds are average speed by C and mean square by C For gaseous state if most probable speed is denoted by [...]

The term that corrects for the attractive forces present in a real gas in the Vander Waal’s equation is (a) nb (b) an^2/V^2 (c) -an^2/V^2 (d) -nb The term that corrects for the attractive forces present in a real gas in the Vander Waal's equation is (a) nb (b) an^2/V^2 (c) -an^2/V^2 (d) -nb February [...]

Estimate the wavelength at which plasma reflection will occur for a metal having the density of electrons N≈4×10 27 m −3 Take ϵ 0 ​ ≈10 −11 and m≈10 −30 , where these quantities are in proper SI units. Estimate the wavelength at which plasma reflection will occur for a metal having the density of [...]