Method of continuous variation job's method

Job's method is a variation of_________method.

• Bjerrum's method

• Spectrometeric method

• Potentiometric method

• Instrumental method

Job's method is used to determine ________of a complex.

• Composition

• Temperature

• Density

• Melting point

This method can be used when _______is formed.

• Only three complex

• Only two complex

• Only one complex

• None of the above

C_l + C_M ⁼

• L+M

• L×M

• C

• C× l/M

The graph is plotted between __________.

• M.p and % of solution

• Temperature and no of moles

• No of moles and volume

• Mole fraction and absorbance

The legs are extrapolated they are cross each other at a point which the absorbance is _____________.

• Neutral

• Minimum

• Maximum

• None of the above

If the formula of the complex is MLn,

n=?

• n = C_L/C_M

• n = C_M/C_L

• n = C_L x C_M

• None of the above

How many solutions taken in job's method_______.

• 8

• 6

• 5

• 10

The solution used in Job's method contain_________&__________.

• Copper and silver

• Metal ion and ligand

• Benzene and water

• None of the above

This method is used when there is _______in the total volume of the solutions.

• No change

• Change

• Impurities

• No impurities