Match The Following| A. Optical isomerism | (i) glycine |
| B. Zwitter ion | (ii) lactic acid |
| C. Lewis acid | (iii) ebullioscopic method |
| D. Lewis acid | (iv) formaldehyde |
| E. Urotropine | (v) aluminium chloride |
Fill In the BlanksFill in the blanks by choosing the appropriate words from those given in brackets :
[Entropy, energy, MnO2, CuO, +M, –M, +I, –I, directly, inversely, sulphuric acid, hydrochloric acid, nitric acid, square, cube, square root, universe, buffer action, salt hydrolysis, acidic, basic, decreases, increases].
(i) When a spontaneous process takes place, it is accompanied by an increase in the total ______of the______.
(ii) The degree of dissociation of a weak electrolyte is______proportional to the______of its molar concentration.
(iii) Sodium acetate solution is______because of________.
(iv) In the laboratory, bromine can be obtained by heating a mixture of KBr and_______with conc. _______.
(v) An alkyl group attached to the carbonyl group exerts a ________effect and thus______the reactivity of carbonyl group.
Multiple Choice QuestionsComplete the following statements by selecting the correct alternative from the choices given:
Dehydration of an amide with phosphorus pentoxide yields :
Ammonia
Alkyl cyanide
Alkyl isocyanide
Alkyl amine
Complete the following statements by selecting the correct alternative from the choices given:
The lowest freezing point of 0.1 M aqueous solution is of:
Complete the following statements by selecting the correct alternative from the choices given:
A basic buffer can be prepared by mixing :
Complete the following statements by selecting the correct alternative from the choices given:
The standard reduction electrode potentials of four elements A, B, C and D are -3.05, 1.66, -0.40 and 0.80 volts respectively. The highest chemical activity will be shown by :
Complete the following statements by selecting the correct alternative from the choices given:
The solubility of iodine in water may be increased by adding :
Short Answer Type
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