Fill in the blanks by choosing the appropriate word/ words form those given in the brackets:

(Henry's, aldol condensation, absence, do not ohm, Raoult's, increases, common ion effect, easily, three, solubility product, ohm^-1, two, four,ohm^-1 cm², cannizzaro, ohm^-1 cm^-1, zero decreases, presence.)

(i) Ideal solutions obey________ law and they_____ form azetropic mixtures.

(ii) Benzaldehyde undergoes_______ reaction due to _________ of alpha-hydrogen atom.

iii) The solubility of silver chloride ___________ in the presence of sodium chloride because of _______.

iv) The unit of conductance is ___________ and that of specific conductance is ________.

v) When the concentration of a reactant of first order reaction is doubled, the rate becomes _________ times, but for_________ order reaction, the rate remains same.

Complete the following statement by selecting the correct alternative from the choices given:

The complex -ion [Ni(CN)₄]^2- is:

• Square planar and diamagnetic

• Tetrahedral and paramagnetic

• Square planar and paramagnetic

• Tetrahedral and diamagnetic

Complete the following statement by selecting the correct alternative from the choices given:

Wohler's synthesis is used for the preparation of:

• Glycine

• Amino acids

• Urea

• Proteins

Complete the following statement by selecting the correct alternative from the choices given:

When SO₂ gas is passed through acidified K₂Cr₂O₇ solution, the colour of the solution changes to:

• Red

• Black

• Orange

• Green

Complete the following statement by selecting the correct alternative from the choices given:

In the equation CH3COOH +Cl2 ----> A, the compound A is:

• CH₃CH₂Cl

• ClCH₂COOH

• CH₃Cl

• CH₃COCl