Chemistry-
General
Easy
Question
X and Y are respectively:
The correct answer is:
Chlorination is less reactive so 2° chloroproduct is major as per calculation Bromination is more selective so 3° bromo product is major
Related Questions to study
chemistry-
Product is:
Product is:
chemistry-General
chemistry-
‘p’ is:
‘p’ is:
chemistry-General
chemistry-
The major product is:
The major product is:
chemistry-General
chemistry-
Major product is:
Major product is:
chemistry-General
chemistry-
n-Propyl bromide on treatment with ethanolic potassium hydroxide produces
n-Propyl bromide on treatment with ethanolic potassium hydroxide produces
chemistry-General
chemistry-
Out of the following compounds, which one will have zero dipole moment
Out of the following compounds, which one will have zero dipole moment
chemistry-General
physics-
A cubical block of glass (μ=1.5) has a concentric spherical cavity of radius r=3 cm. Edge of the cube is l=12 cm long. A luminous point object ' O ' is at a distance a =12 cm from on the left face of the cube as shown in figure. Calculate the apparent position of the object when seen from right side of the cube.
A cubical block of glass (μ=1.5) has a concentric spherical cavity of radius r=3 cm. Edge of the cube is l=12 cm long. A luminous point object ' O ' is at a distance a =12 cm from on the left face of the cube as shown in figure. Calculate the apparent position of the object when seen from right side of the cube.
physics-General
physics-
A ray of light strikes a plane mirror at an angle of incidence 45° as shown in the figure. After reflection, the ray passes through a prism of refractive index 1.50, whose apex angle is 4°. The angle through which the mirror should be rotated if the total deviation of the ray is to be 90° is:
A ray of light strikes a plane mirror at an angle of incidence 45° as shown in the figure. After reflection, the ray passes through a prism of refractive index 1.50, whose apex angle is 4°. The angle through which the mirror should be rotated if the total deviation of the ray is to be 90° is:
physics-General
physics-
For a small angled prism, angle of minimum deviation 
varies with the refractive index of the prism as shown in the graph
For a small angled prism, angle of minimum deviation varies with the refractive index of the prism as shown in the graph
physics-General
physics-
A light rays is incident upon a prism minimum deviation position and suffers a deviation of 34°. If the shaded half of the prism is knocked off, the ray will
A light rays is incident upon a prism minimum deviation position and suffers a deviation of 34°. If the shaded half of the prism is knocked off, the ray will
physics-General
physics-
A light ray is incident at an angle of incidence (π/4). The graph of 
versus sin e is shown in fig. The minimum angle of deviation corresponds to a prism with angle. (e = angle of emergence)
A light ray is incident at an angle of incidence (π/4). The graph of versus sin e is shown in fig. The minimum angle of deviation corresponds to a prism with angle. (e = angle of emergence)
physics-General
physics-
One face AC of an equilateral prism ABC is silvered as shown in fig. What should be angle of incidence of a light ray in order that it eventually leaves the prism in the opposite direction from base of prism ? 
One face AC of an equilateral prism ABC is silvered as shown in fig. What should be angle of incidence of a light ray in order that it eventually leaves the prism in the opposite direction from base of prism ?
physics-General
physics-
A concave mirror of radius 40 cm lies an a horizontal table and water is filled in it up to a height of 5.0 a. A small dust particle P floats on the surface of the water. Particle P lies vertically above the point of contact of the minor with the table. Locate the image of the dust particle as seen from a point directly above it. The refractive index of water is 4/3.
A concave mirror of radius 40 cm lies an a horizontal table and water is filled in it up to a height of 5.0 a. A small dust particle P floats on the surface of the water. Particle P lies vertically above the point of contact of the minor with the table. Locate the image of the dust particle as seen from a point directly above it. The refractive index of water is 4/3.
physics-General
physics-
A rod made of glass (μ=1.5) and of square cross-section is bent into shape shown in fig. A parallel beam of light falls perpendicular on the plane flat surface A. Referring to diagram, d is the width of a side and R is the radius of inner semicircle. Find the maximum value of ratio 
so that all light entering the glass through surface A emerge from the glass through surface B.
A rod made of glass (μ=1.5) and of square cross-section is bent into shape shown in fig. A parallel beam of light falls perpendicular on the plane flat surface A. Referring to diagram, d is the width of a side and R is the radius of inner semicircle. Find the maximum value of ratio so that all light entering the glass through surface A emerge from the glass through surface B.
physics-General
physics-
Consider the situation shown in figure. Water 
is filled in a beaker upto a height of 10 cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from it of an object O at the bottom of the beaker is:
Consider the situation shown in figure. Water is filled in a beaker upto a height of 10 cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from it of an object O at the bottom of the beaker is:
physics-General
