List of top Chemistry Questions asked in Bihar Board Class XII

The temperature coefficient of most of the reactions lies between
Water soluble vitamin is
The purine base present in RNA is
Which of the following electrolytes is the least effective in causing coagulation of colloidal solution of ferric hydroxide?
Which of the following is an emulsifier ?
The hydrolysis of ethyl acetate in the presence of dil. NaOH is a reaction of which order?
The IUPAC name of CH$_3$COOC$_2$H$_5$ is
The general formula of an amine is
is a
Which of the following is Hinsberg reagent?
The source of fats and oils is
The specific rate constant of a first order reaction depends upon
Which of the following cannot show linkage isomerism?
Reaction of primary amine with chloroform in the presence of alcoholic KOH is called
Which of the following has zero dipole moment?
The IUPAC name of CH$_3$-CH-CH$_3$-CH$_2$Cl is
Vinegar contains
Which of the following would give Aldol condensation reaction?
Which of the following is chloral?
Isotonic solutions have equal
The structure of complex ion [Ni(CN)$_4$]$^{2-}$ is
The IUPAC name of complex compound [Co(NH$_3$)$_6$]Cl$_3$ is
Which of the following is not a colligative property?
An aqueous solution of which of the following compounds shows abnormal osmotic pressure?
The solution which shows positive or negative deviation from Raoult's law is called