List of top Chemistry Questions

The boiling point of water is exceptionally high because
Which of the following is soluble in yellow ammonium sulphide?
Three very large plates of same area are kept parallel and close to each other. They are considered as ideal black surfaces and have very high thermal conductivity. The first and third plates are maintained at temperatures 2T and 3T respectively. The temperature of the middle (i.e. second) plate under steady state condition is
The reaction of white phosphorus with aqueous $NaOH$ gives phosphine along with another phosphorus containing compound. The reaction type, the oxidation states of phosphorus in phosphine and the other product respectively are
The, following molecule has a linear shape
What is $DDT$ among the following :
Tollen�s reagent and Fehling solutions are used to distinguish between
The energy currency of the cell is
The electrolyte used in Leclanche cell is
The correct order of ligands in the spectrochemical series is
Saccharin, an artificial sweetner, is manufactured from
Phenyl isocyanide is formed when chloroform is treated with alcoholic potassium hydroxide and
$MnO_3$ in an acidic medium dissociates into
$ CH_3COOH {->[LiAlH_4]} A + CH_3COOH {->[H_3O^+]}B + H_2O$ In the above reactions A and B respectively are
Bleaching powder and bleach solution are produced on a large scale and used in several household products. The effectiveness of bleach solution is often measured by iodometry. Bleaching powder contains a salt of an oxoacid as one of its components. The anhydride of that oxoacid is
Which of the following on thermal decomposition yields a basic as well as acidic oxide ?
Which one of the following compounds is an antifertility drug?
Which one of the following has incomplete octet?
Which one of the following is least basic?
Which one of the following options is correct?
Which of the following compounds can be detected by Molisch's test :
Which of the following compounds are antiaromatic
Which is the most acidic compound among the following?
Which is correct example of condensation polymer?
Which gas is liberated when $ A{{l}_{4}}{{C}_{3}} $ is hydrolysed?