List of top Chemistry Questions asked in JIPMER

Lead pipes are not suitable for drinking water because:

Although CO is neutral gas, yet it shows acidic nature or reaction with: (at high pressure and temperature)

The most dangerous reaction of an acid is with the metal:

In which of the following compounds, the central atom has not completed octet?

p-orbitals in a given shell can accommodate upto:

Which of the following has minimum ionization energy?

When ethyne is passed through dilute $ {{H}_{2}}S{{O}_{4}} $ containing $ {{H}_{g}}S{{O}_{4}}, $ it forms:

Solder is an alloy of:

Which of the following is the sweetest sugar?

Which is the purest form of iron?

The heat of formation of $ PC{{l}_{5}}(s) $ will be: Given: $ 2P(s)+3C{{l}_{2}}(g)\xrightarrow{{}}2PC{{l}_{3}}(l); $ $ \Delta H=-151.8\,k\,cal $ $ PC{{l}_{3}}(l)+C{{l}_{2}}(g)\xrightarrow{{}}PC{{l}_{5}}(s)\,; $ $ \Delta H=-\,32.8\,k\,cal $

Buna-S is polymer of:

Red phosphorus is chemically less reactive than white phosphorus because :

Which of the following gives lactic acid on treating with HCN followed by hydrolysis?

The product obtained, when acetophcnone is treated with zinc-amalgum in cone. $ HCl, $ is:

The oxide which is not reduced by hydrogen is:

The compound which does not possess a peroxide linkage is:

The addition of an inert gas at constant volume to an equilibrium will favour :

Sodium phenoxide, when treated with $ C{{O}_{2}} $ under pressure, give:

Isotonic solution have same:

Colloidal solution of gold is prepared by:

Chlorine reacts with ethanol to give:

Which one of the following compounds, is used in photography?

The oxidation number of nickel in $ {{K}_{4}}[Ni{{(CN)}_{4}}] $ is:

The smallest among the following ion is: