Recently Active Miscellaneous Questions

The diastereomer of *Image* ...

CH3COOH SOCl2 >(A) H2/Pd BaSO4 >(B) B is ...

In Lucas test of alcohols, appearance of cloudiness is due to the formation of ...

The strongest acid among the following is ...

The number of structural isomers of the formula C5H10 is ...

The vapour pressure of a pure solvent(water) is 700 mm of Hg and vapour pressure of a solution of solute in water at same temperature is 600 mm of Hg ( wt. of solute is 10 gm and that of solvent is 18gm). What is the molecula ...

If E°Fe3+,Fe=x, E°Fe2+,Fe=y, then E°Fe3+,Fe2+= ...

234Th90 disintegrates emitting alpha and beta particles to give 206Pb82 as the final product. The no. of beta particles emitted is ...

1 gm of charcoal adsorbs 100 ml of 0.4 M CH3COOH to form a monolayer, and thereby the molarity of CH3COOH reduces to 0.395. The surface area of the molecule adsorbed by each molecule of acetic acid.(surface area of charcoal i ...

Straight Objective Type *Image* This electronic configuration violates ...

One mole of a monoatomic ideal gas goes through the process PT=constant from point A(P1,2T1) to point B(2P1,T1). The work done during the process is (given T1=300 K) ...

A flask(volume 1 litre) contains air, water vapour and liquid water. The total pressure is 150 mm Hg. It is connected to another two litre evacuated flask. The final pressure of the gas mixture is 90 mm Hg (Temperature remain ...

Straight Objective Type 3 gm of FeC2O4 reacts with 0.25 M KMnO4 solution. Volume of KMnO4 required is ...

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Match for 59-62 Match the particles with their motion as they enter the region of constant magnetic field with equal velocities. Magnetic field is along the inward normal to the plane of the paper 59) Neutron 60) proton 61) e ...

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Match for 55-58 A wave y=Asin(ωt+Kx) superimpose with another wave with phase difference φ Match the wave with the corresponding phase difference 55) A wave with same amplitude 56) A standing wave 57) A wave with amplit ...

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Option A should have been MR2/2 Match the following for 51-54 The disc is of Radius R. The mass of the red part is M. Match the moment of inertia of red part about the centre of circle and perpendicular to the plane 51) *Imag ...

The current I is ...

The magnetic force on the arm RS is ...

Comprehension for 48-50 *Image* A rectangular loop PQRS made from a uniform wire has length a, width b and mass m. It is free to rotate about the arm PQ, which remains hinged along a horizontal line taken as the y-axis. A uni ...

A negative charge on the surface of the circle tends to move ...

A particle of charge +q and mass m starts from rest at the centre of the circle. The speed of the particle when it crosses the circle is ...