Chemistry-
General
Easy
Question
The complex ion has two optical isomers. Their correct configurations are:
- and
- and
- and
- and
The correct answer is: and
Related Questions to study
chemistry-
Of the following configurations, the optical isomers are
I)
II)
III)
IV)
Of the following configurations, the optical isomers are
I)
II)
III)
IV)
chemistry-General
chemistry-
The complexes given below show:
and
The complexes given below show:
and
chemistry-General
physics-
Statement–I : Two identical conical pipes shown in figure have a drop of water. The water drop tends to move towards tapered end
Statement–II Excess pressure is directed towards centre of curvature and inversely proportional to radius of curvature. Net excess pressure is therefore, directed towards tapered end. So the water drop tends to move towards tapered end
Statement–I : Two identical conical pipes shown in figure have a drop of water. The water drop tends to move towards tapered end
Statement–II Excess pressure is directed towards centre of curvature and inversely proportional to radius of curvature. Net excess pressure is therefore, directed towards tapered end. So the water drop tends to move towards tapered end
physics-General
physics-
A liquid flows through a horizontal tube. The velocities of the liquid in the two sections, which have areas of cross– section and , are and respectively. The difference in the levels of the liquid in the two vertical tubes is h–
A liquid flows through a horizontal tube. The velocities of the liquid in the two sections, which have areas of cross– section and , are and respectively. The difference in the levels of the liquid in the two vertical tubes is h–
physics-General
physics-
A massless conical flask filled with a liquid is kept on a table in a vacuum. The force exerted by the liquid on the base of the flask is . The force exerted by the flask on the table is
A massless conical flask filled with a liquid is kept on a table in a vacuum. The force exerted by the liquid on the base of the flask is . The force exerted by the flask on the table is
physics-General
physics-
The vessel shown in the figure has two sections of areas of cross–section and . A liquid of density fills both the sections, up to a height h in each. Neglect atmospheric pressure:-
The vessel shown in the figure has two sections of areas of cross–section and . A liquid of density fills both the sections, up to a height h in each. Neglect atmospheric pressure:-
physics-General
physics-
The wires A and B shown in the figure are made of the same material, and have radii and respectively. The block between them has a mass m. When the force F is mg/3, one of the wires breaks–
The wires A and B shown in the figure are made of the same material, and have radii and respectively. The block between them has a mass m. When the force F is mg/3, one of the wires breaks–
physics-General
physics-
A spherical ball is dropped in a long column of viscous liquid. Which of the following graphs represent the variation of :
i) Gravitational force with time
ii) Viscous force with time
iii) Net force acting on the ball with time
A spherical ball is dropped in a long column of viscous liquid. Which of the following graphs represent the variation of :
i) Gravitational force with time
ii) Viscous force with time
iii) Net force acting on the ball with time
physics-General
physics-
A cubical block of side 'a' and density '' slides over a fixed inclined plane with constant velocity 'v'. There is a thin film of viscous fluid of thickness 't' between the plane and the block. Then the coefficient of viscosity of the thin film will be:
A cubical block of side 'a' and density '' slides over a fixed inclined plane with constant velocity 'v'. There is a thin film of viscous fluid of thickness 't' between the plane and the block. Then the coefficient of viscosity of the thin film will be:
physics-General
physics-
A space 2.5 cm wide between two large plane surfaces is filled with oil. Force required to drag a very thin plate of area 0.5 just midway the surfaces at a speed of 0.5 m/s is 1N. The coefficient of viscosity in kg–sec/ is:
A space 2.5 cm wide between two large plane surfaces is filled with oil. Force required to drag a very thin plate of area 0.5 just midway the surfaces at a speed of 0.5 m/s is 1N. The coefficient of viscosity in kg–sec/ is:
physics-General
physics-
An open pan P filled with water (density ) is placed on a vertical rod, maintaining equilibrium. A block of density is placed on one side of the pan as shown. Water depth is more than height of the block.
An open pan P filled with water (density ) is placed on a vertical rod, maintaining equilibrium. A block of density is placed on one side of the pan as shown. Water depth is more than height of the block.
physics-General
physics-
A small ball is left in a viscous liquid form very much height. Correct graph of its velocity with time is :–
A small ball is left in a viscous liquid form very much height. Correct graph of its velocity with time is :–
physics-General
physics-
A homogeneous solid cylinder of length L (L < H/2), cross–sectional area A/5 is immersed such that it floats with its axis vertical at the liquid–liquid interface with length L/4 in the denser liquid as shown in the figure. The lower density liquid is open to atmosphere having pressure . Then, density D of solid is given by :–
A homogeneous solid cylinder of length L (L < H/2), cross–sectional area A/5 is immersed such that it floats with its axis vertical at the liquid–liquid interface with length L/4 in the denser liquid as shown in the figure. The lower density liquid is open to atmosphere having pressure . Then, density D of solid is given by :–
physics-General
physics-
A mercury manometer is connected as shown in the figure. The difference in height is : (symbols have usual meaning).
A mercury manometer is connected as shown in the figure. The difference in height is : (symbols have usual meaning).
physics-General
physics-
There are two identical small holes on the opposite sides of a tank containing a liquid. The tank is open at the top. The difference in height between the two holes is h. As the liquid comes out of the two holes, the tank will experience a net horizontal force proportional to–
There are two identical small holes on the opposite sides of a tank containing a liquid. The tank is open at the top. The difference in height between the two holes is h. As the liquid comes out of the two holes, the tank will experience a net horizontal force proportional to–
physics-General