Chemistry-
General
Easy
Question
In the above reaction X is
- HNO3
- O2
- O3
- KMnO4
The correct answer is: O3
O3 is required (ozomlysis)
Related Questions to study
chemistry-
In the reaction : 
M and R Respectively
In the reaction : M and R Respectively
chemistry-General
physics-
A long straight metal rod has a very long hole of radius 'a' drilled parallel to the rod axis as shown in the figure. If the rod carries a current 'i' find the value of magnetic induction on the axis of the hole, where OC=c
A long straight metal rod has a very long hole of radius 'a' drilled parallel to the rod axis as shown in the figure. If the rod carries a current 'i' find the value of magnetic induction on the axis of the hole, where OC=c
physics-General
physics-
Two large conducting current planes perpendicular to x–axis are placed at (d, 0) and (2d, 0) as shown in figure. Current per unit width in both the planes is same and current is flowing in the outward direction. The variation of magnetic induction as function of 'x' 
is best represented by–
Two large conducting current planes perpendicular to x–axis are placed at (d, 0) and (2d, 0) as shown in figure. Current per unit width in both the planes is same and current is flowing in the outward direction. The variation of magnetic induction as function of 'x' is best represented by–
physics-General
physics-
A long straight wire, carrying current I, is bent at its midpoint to form an angle of 
. Magnetic field at point P, distance R from point of bending is equal to
A long straight wire, carrying current I, is bent at its midpoint to form an angle of . Magnetic field at point P, distance R from point of bending is equal to
physics-General
chemistry-
chemistry-General
chemistry-
Which among the following is aromatic?
Which among the following is aromatic?
chemistry-General
chemistry-
What will be the product obtained as a result of the following reaction and why?
What will be the product obtained as a result of the following reaction and why?
chemistry-General
physics-
A spring of force constant 800 N/m has an extension of 5 cm The work done in extending it from 5 cm to 15 cm is -
A spring of force constant 800 N/m has an extension of 5 cm The work done in extending it from 5 cm to 15 cm is -
physics-General
maths-
The length of a rectangle is 16 cm and each of its diagonal measures 20 cm. The breadth is:
The length of a rectangle is 16 cm and each of its diagonal measures 20 cm. The breadth is:
maths-General
physics-
Block ‘A‘ is hanging from a vertical spring and is at rest. Block ‘B‘ strikes the block ‘A’ with velocity ‘v‘ and sticks to it. Then the value of ‘ v ‘ for which the spring just attains natural length is :
Block ‘A‘ is hanging from a vertical spring and is at rest. Block ‘B‘ strikes the block ‘A’ with velocity ‘v‘ and sticks to it. Then the value of ‘ v ‘ for which the spring just attains natural length is :
physics-General
physics-
A particle is moved from (0, 0) to (a, a) under a force 
from two paths. Path 1 is OP and Path 2 is OQP. Let 
and 
be the work done by this force in these two paths. Then
A particle is moved from (0, 0) to (a, a) under a force from two paths. Path 1 is OP and Path 2 is OQP. Let and be the work done by this force in these two paths. Then
physics-General
physics-
The spring block system lies on a smooth horizontal surface. The free end of the spring is being pulled towards right with constant speed v0 = 2m/s. At t = 0 sec, the spring of constant k = 100 N/cm is unstretched and the block has a speed 1 m/s to left. The maximum extension of the spring is
The spring block system lies on a smooth horizontal surface. The free end of the spring is being pulled towards right with constant speed v0 = 2m/s. At t = 0 sec, the spring of constant k = 100 N/cm is unstretched and the block has a speed 1 m/s to left. The maximum extension of the spring is
physics-General
physics-
A block of mass m is attached with a massless spring of force constant k. The block is placed over a fixed rough inclined surface for which the coefficient of friction is 
The block of mass m is initially at rest. The block of mass M is released from rest with spring in unstretched state. The minimum value of M required to move the block up the plane is (neglect mass of string and pulley and friction in pulley.)
A block of mass m is attached with a massless spring of force constant k. The block is placed over a fixed rough inclined surface for which the coefficient of friction is The block of mass m is initially at rest. The block of mass M is released from rest with spring in unstretched state. The minimum value of M required to move the block up the plane is (neglect mass of string and pulley and friction in pulley.)
physics-General
physics-
A weightless rod of length 
carries two equal masses 'm', one tied at lower end A and the other at the middle of the rod at B. The rod can rotate in vertical plane about a fixed horizontal axis passing through C. The rod is released from rest in horizontal position. The speed of the mass B at the instant rod, become vertical is :
A weightless rod of length carries two equal masses 'm', one tied at lower end A and the other at the middle of the rod at B. The rod can rotate in vertical plane about a fixed horizontal axis passing through C. The rod is released from rest in horizontal position. The speed of the mass B at the instant rod, become vertical is :
physics-General
physics-
In the figure shown the potential energy U of a particle is plotted against its position ' x ' from origin. Then which of the following statement is correct.
In the figure shown the potential energy U of a particle is plotted against its position ' x ' from origin. Then which of the following statement is correct.
physics-General
