List of top Chemistry Questions

Which of the following compounds does not react with $NaHSO_{3}$?
Which of the following cannot react with sodium hypoiodite?
Which of the following carboxylic acids undergoes decarboxylation easily?
Which of the following can behave as both electrophile and nucleophile ?
Which of the following can provide distinction between two functional isomers of $ {C_3H_6O}$ ?
Which of the following bonds have lowest bond energy ?
Which of the following bonds is the strongest?
Which of the following are thermoplastic polymers?
Which of the following are the common oxidising agents used in redox titrations?
Which of the following are iso-structural species?
Which of the following are basic oxides? $Mn_2O_7$, $V_2O_3$, $V_2O_5$, $CrO$, $Cr_2O_3$
Which of the following angle corresponds to $sp^{2}$ hybridisation?
Which of the following allotropes is good conductor of electricity ?
Which of the following allotrope forms of carbon is isomorphous with crystalline silicon ?
Which of the following alkynes can be identified and distinguished from the rest of the alkynes on reaction with ammoniacal silver nitrate to gave a white precipitate?
Which of the following alkyl halides will undergo $S_N1$ reaction most readily?
Which of the following alkali metals when burnt in air forms a mixture of oxide as well as nitride ?
Which of the following alkali metal carbonates gives $CO_2$ on heating as well as on treating with acids ?
Which of the following alcohol is least soluble in water ?
Which of the following alcohols is dehydrated most easily with conc. $H_2SO_4$?
Which of the following act as photosensitizer during photosynthesis ?
Which of the following acts as a self-indicator?
Which of the aldehyde is most reactive?
Which noble gas is most soluble in water ?
Which nitrate will decompose to give $NO_2$ on heating?