Frequently asked ECAT(Chemistry) questions

1. The chemical substance,when dissolved in water,gives "H+" is called?
2. The "pH" of our blood is?
3. In zero order reaction,rate is independent of?
4. What is the trend of melting and boiling points of elements of short periods as we move from left to right in a periodic table?
5. Along a period,atomic radius decreases.This gradual decrease in radius is due to?
6. The electronic structure of carbon monoxide is represented as?
7. Oxidation state of Fe in K3[Fe(CN)6] is:
8. The nature of aqueous solotion of ammonia is;
9. Unpolluted rain water has a pH of :
10. The catalyst used in the Haber's process is?
11. Methyl cyanides,on boiling with mineral acids or alkalies ,yield?
12. The formation of ester from acetic acid in presence of acid and ethanol is a -------- reaction?
13.  Motal freezing point constant of water is:
14. If 18.0 grams of glucose is dissolved in 1Kg of water,boiling point of this solution should be?
15. The amino acids which largely exist in dipolar ionic form are?