Match the following:
A. Nernst equation | (i) Chiral Carbon atom |
B. Phenol | (ii) Hexadentate |
C. Entropy | (iii) Electrochemical cells |
D. Entropy | (iv) Reimer-Tiemann reaction |
E. Polarised light | (v) Second law of Thermodynamics. |
Fill in the blanks by choosing the appropriate word / words from those given in the brackets: (benzoic acid, negative, positive, vapour, vapour pressure, benzal chloride, more, less, electropositivity, electronegativity, reducing, oxidising, basic, acidic, PCI5, SOCl2 phenol, water, ice.)
(i) When water freezes to_______the free energy of the system is_______.
(ii) The_________pressure of an aqueous solution of 0.1 M cane sugar is________than that of pure water.
(iii) When benzaldehyde reacts with_______it forms_________and POCl3.
(iv) An aqueous solution of a mixture of ammonium chloride and ammonium hydroxide is a________buffer solution with pH_______than seven.
(v) Halogens are strong_______agents because of their high
Complete the following statements by selecting the correct alternative from the choices given:
The hybridization of the iron atom in [Fe(CN)6I-3 complex is:
sp3
dssp3
spsd2
spsd2
Complete the following statements by selecting the correct alternative from the choices given:
The product formed when aniline is warmed with chloroform and caustic potash is:
Phenyl chloride
Methyl isocyanide
Phenyl isocyanide
Phenyl isocyanide
Complete the following statements by selecting the correct alternative from the choices given:For a dissociated solute in solution the value of van’t Hoff factor is:
For a dissociated solute in solution the value of van’t Hoff factor is:
Zero
One
Greater than one
Greater than one
Complete the following statements by selecting the correct alternative from the choices given:
The unit of equivalent conductance is:
Ohm-1cm2equiv-1
Ohm-1cm2gm-1
Ohm cm2 equiv-1
Ohm cm2 equiv-1
Complete the following statements by selecting the correct alternative from the choices given:
An example of intensive property is:
Number of moles
Mass
Volume
Volume
D.
Volume
Answer the following questions:
The reduction potential of a metal X is - 0.76 volts while that of Y is - 2..38 volts which of the two metals is a stronger reducing agent? Give a reason for your answer.
Answer the following questions:
The osmotic pressure of a 0.25 M urea solution is 2.67 atm. What will be the osmotic pressure of a 0.25 M solution of Potassium Sulphate?
Answer the following questions:
Name the type of isomerism exhibited by lactic acid, CH3CH(OH)COOH giving the reason for your answer.