List of top Chemistry Questions asked in BCECE

Acid catalysed hydration of alkenes except ethene leads to the formation of

An ether is more volatile than an alcohol having same molecular formula because

The state of a thermodynamic system is represented by

A compound has four $ sp^{3}$ hybridized covalent bonds. Its shape is

The term quaternary structure is used in the context of

Aspirin is

Which of the following is a soap?

Which of the following gives $RNC$ when treated with $CHCl_{3}$ and $KOH$?

Adenosine is an example of

The $C-C$ bond dissociation energy in kcal/mol is

Propan-2-ol + ethanoic acid $ \xrightarrow{{}} $

This metal is extracted from its ore by formation of a cyanide complex

The following is a coordination compound of iron

The maximum number of molecules is present in

Difference between $S$ and $ S^{2-} $ as $ S^{2-}$ has

Number of atoms of $He$ in $100\, u$ of $He$ (atomic wt of $He$ is $4$) are

$ C{{H}_{3}}C{{H}_{2}}Cl $ undergoes homolytic fission, produces

$ C-C $ bond order in benzene is

Ozone is used for purifying water because

Carbolic acid is

Which one of the following is a correct statement?

Which one of the following shows maximum value of paramagnetic behaviour?

The solubility product of $ BaC{{l}_{2}} $ is $ 4\times {{10}^{-9}}. $ Its solubility in mol/L is

For the reaction, $H _{2}+ I _{2} \rightleftharpoons 2 HI$, the equilibrium concentration of $H _{2}, I _{2}$ and $HI$ are $8.0, 3.0$ and $28.0 \,mol / L$ respectively. The equilibrium constant is

Which one of the following is a conjugated protein?