Chemistry-

General

Easy

Question

# The name of monomers present in the following polymer

- Caprolactam
- Methyl methacrylate
- Hexamethylene diamine and adipic acid
- Tetrafluoroethene

## The correct answer is: Caprolactam

### Related Questions to study

physics-

### Two particles 1 and 2 are projected with same speed as shown in figure. Particle 2 is on the ground and particle 1 is at a height from the ground and at a horizontal distance from particle 2. If a graph is plotted between and for the condition of collision of the two then ( on -axis and on -axis)

Assuming particle 2 to be at rest, substituting in

We have

or

Which is a straight line passing through origin with slope

We have

or

Which is a straight line passing through origin with slope

### Two particles 1 and 2 are projected with same speed as shown in figure. Particle 2 is on the ground and particle 1 is at a height from the ground and at a horizontal distance from particle 2. If a graph is plotted between and for the condition of collision of the two then ( on -axis and on -axis)

physics-General

Assuming particle 2 to be at rest, substituting in

We have

or

Which is a straight line passing through origin with slope

We have

or

Which is a straight line passing through origin with slope

chemistry-

### Wurtz reaction of methyl iodide yields an organic compound X. which of the following reaction also yields X ?

### Wurtz reaction of methyl iodide yields an organic compound X. which of the following reaction also yields X ?

chemistry-General

physics-

### A particle originally at a rest at the highest point of a smooth circle in a vertical plane, is gently pushed and starts sliding along the circle. It will leave the circle at a vertical distance below the highest point such that

From law of conservation of energy, potential energy of fall gets converted to kinetic energy.

Also, the horizontal component of force is equal centrifugal force.

From Eq. (i)

From

Also, the horizontal component of force is equal centrifugal force.

From Eq. (i)

From

### A particle originally at a rest at the highest point of a smooth circle in a vertical plane, is gently pushed and starts sliding along the circle. It will leave the circle at a vertical distance below the highest point such that

physics-General

From law of conservation of energy, potential energy of fall gets converted to kinetic energy.

Also, the horizontal component of force is equal centrifugal force.

From Eq. (i)

From

Also, the horizontal component of force is equal centrifugal force.

From Eq. (i)

From

Physics-

### Average torque on a projectile of mass , initial speed and angles of projection , between initial and final position and as shown in figure about the point of projection is

Time of flight.

Horizontal range,

Change in angular momentum,

about point of projection

Horizontal range,

Change in angular momentum,

about point of projection

### Average torque on a projectile of mass , initial speed and angles of projection , between initial and final position and as shown in figure about the point of projection is

Physics-General

Time of flight.

Horizontal range,

Change in angular momentum,

about point of projection

Horizontal range,

Change in angular momentum,

about point of projection

physics-

### A 0.098 kg block slides down a frictionless track as shown. The vertical component of the velocity of block at is

or

Vertical component at

Vertical component at

### A 0.098 kg block slides down a frictionless track as shown. The vertical component of the velocity of block at is

physics-General

or

Vertical component at

Vertical component at

Physics-

### A small mass is attached to a massless string whose other end is fixed at as shown in the figure. The mass is undergoing circular motion in the plane with center at and constant angular speed . If the angular momentum of the system, calculated about and are denoted by and respectively, then

### A small mass is attached to a massless string whose other end is fixed at as shown in the figure. The mass is undergoing circular motion in the plane with center at and constant angular speed . If the angular momentum of the system, calculated about and are denoted by and respectively, then

Physics-General

chemistry-

### The monomer used to produce neoprene is

### The monomer used to produce neoprene is

chemistry-General

chemistry-

### What is ‘A’ in the following reaction?

Markovikov’s rule is followed

### What is ‘A’ in the following reaction?

chemistry-General

Markovikov’s rule is followed

chemistry-

### What is ‘A’ in the following reaction?

Markovikov’s rule is followed

### What is ‘A’ in the following reaction?

chemistry-General

Markovikov’s rule is followed

Physics-

### Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is , then the ratio of tensions in the three sections of the string is

Let is the angular speed of revolution

### Three identical particles are joined together by a thread as shown in figure. All the three particles are moving in a horizontal plane. If the velocity of the outermost particle is , then the ratio of tensions in the three sections of the string is

Physics-General

Let is the angular speed of revolution

physics-

### A weightless thread can bear tension up to wt. A stone of mass is tied to it and revolved in a circular path of radius in a vertical plane. If , then the maximum angular velocity of the stone will be

Max. tension that string can bear

Tension at lowest point of vertical loop

Tension at lowest point of vertical loop

### A weightless thread can bear tension up to wt. A stone of mass is tied to it and revolved in a circular path of radius in a vertical plane. If , then the maximum angular velocity of the stone will be

physics-General

Max. tension that string can bear

Tension at lowest point of vertical loop

Tension at lowest point of vertical loop

physics-

### A man 80 kg is supported by two cables as shown in the figure. Then the ratio of tensions and is

From figure in equilibrium position

or

or

or

or

### A man 80 kg is supported by two cables as shown in the figure. Then the ratio of tensions and is

physics-General

From figure in equilibrium position

or

or

or

or

Maths-

### A square matrix for and (constant) for is called a

### A square matrix for and (constant) for is called a

Maths-General

chemistry-

### DS for the reaction: MgCO_{3}(s) → MgO(s) + CO_{2}(g) will be -

### DS for the reaction: MgCO_{3}(s) → MgO(s) + CO_{2}(g) will be -

chemistry-General

physics-

### A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out length where is in metre and t is in second. The radius of the path is 20 m. The acceleration of P when t =2s is nearly

### A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out length where is in metre and t is in second. The radius of the path is 20 m. The acceleration of P when t =2s is nearly

physics-General