Chemistry-

General

Easy

Question

# Which will not form a yellow precipitate on heating with an alkaline solution of iodine?

## The correct answer is:

### Related Questions to study

physics-

### A bi-convex lens is formed with two thin planoconvex lenses as shown in the figure Refractive index n of the first lens is 1.5 and that of the second lens s 1.2 Both the curved surfaces are of the same radius of curvature R = 14 cm For this bi-convex lens, for an object distance of 40 cm, the image distance will be

### A bi-convex lens is formed with two thin planoconvex lenses as shown in the figure Refractive index n of the first lens is 1.5 and that of the second lens s 1.2 Both the curved surfaces are of the same radius of curvature R = 14 cm For this bi-convex lens, for an object distance of 40 cm, the image distance will be

physics-General

physics-

### The graph between the lateral magnification (m) produced by a lens and the distance of the image (v) is given by

### The graph between the lateral magnification (m) produced by a lens and the distance of the image (v) is given by

physics-General

physics-

### A small sphere is attached to a cord and rotates in a vertical circle about a point . If the average speed of the sphere is increased, the cord is most likely to break at the orientation when the mass is at

The cord is most likely to break at the orientation, when mass is at as tension in the string at this point is maximum

### A small sphere is attached to a cord and rotates in a vertical circle about a point . If the average speed of the sphere is increased, the cord is most likely to break at the orientation when the mass is at

physics-General

The cord is most likely to break at the orientation, when mass is at as tension in the string at this point is maximum

physics-

### Two forces, each equal to , act as shown in figure. Their resultant is

Note that the angle between two forces is 120 and not 60.

or

or

or

or

### Two forces, each equal to , act as shown in figure. Their resultant is

physics-General

Note that the angle between two forces is 120 and not 60.

or

or

or

or

chemistry-

### The reaction given below is called:

It is name reaction.

### The reaction given below is called:

chemistry-General

It is name reaction.

chemistry-

### - butyl alcohol A True statement about is

- butyl alcohol is secondary alcohol

### - butyl alcohol A True statement about is

chemistry-General

- butyl alcohol is secondary alcohol

chemistry-

### General formula of primary alcohol is:

### General formula of primary alcohol is:

chemistry-General

maths-

### If , then

.

### If , then

maths-General

.

chemistry-

### Diethyl ether is soluble in:

Soluble in strong acids ethers are Lewis base.

### Diethyl ether is soluble in:

chemistry-General

Soluble in strong acids ethers are Lewis base.

chemistry-

### Glycerol reacts with potassium bisulphate to produce

Glycerol is dehydrated on heating with .

### Glycerol reacts with potassium bisulphate to produce

chemistry-General

Glycerol is dehydrated on heating with .

maths-

### If [*m* *n*] and *m*< *n*, then (*m*, *n*) =

It is obvious that

*(**m,n**)*=(3, 4).### If [*m* *n*] and *m*< *n*, then (*m*, *n*) =

maths-General

It is obvious that

*(**m,n**)*=(3, 4).chemistry-

### Power alcohol is a mixture of petrol and alcohol in the ratio:

Power alcohol is used to generate power.

### Power alcohol is a mixture of petrol and alcohol in the ratio:

chemistry-General

Power alcohol is used to generate power.

chemistry-

### The compound that will react most readily with to form methanol is:

The reaction is more spontaneous for a better leaving group, Also, methyl group with will disperse charge on N-atom to release easily.

### The compound that will react most readily with to form methanol is:

chemistry-General

The reaction is more spontaneous for a better leaving group, Also, methyl group with will disperse charge on N-atom to release easily.

maths-

### The system of equations has no solution, if is

For no solution or infinitely many solutions .

But for , clearly there are infinitely many solutions and when we put in given system of equations and adding them together L.H.S R.H.S.

But for , clearly there are infinitely many solutions and when we put in given system of equations and adding them together L.H.S R.H.S.

*i*.*e*., No solution.### The system of equations has no solution, if is

maths-General

For no solution or infinitely many solutions .

But for , clearly there are infinitely many solutions and when we put in given system of equations and adding them together L.H.S R.H.S.

But for , clearly there are infinitely many solutions and when we put in given system of equations and adding them together L.H.S R.H.S.

*i*.*e*., No solution.chemistry-

### Dialkylsulphides are known as:

are thioethers.

### Dialkylsulphides are known as:

chemistry-General

are thioethers.