List of top Questions asked in Bihar Board Class XII

Which of the following is a disaccharide?
Alkali salt of palmitic acid is known as
The number of atoms present in body-centred cubic unit cell is
Which of the following is not a crystalline solid?
The temperature coefficient of most of the reactions lies between
The expression of rate for a chemical reaction is, rate = k[A][B]^n; the order of reaction 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 ?
Which of the following catalysts is used in Haber’s process for the manufacture of ammonia ?
Water soluble vitamin is
The purine base present in RNA is
The IUPAC name of CH$_3$COOC$_2$H$_5$ is
The general formula of an amine is
Which of the following is Hinsberg reagent?
is a
The source of fats and oils is
The specific rate constant of a first order reaction depends upon
The hydrolysis of ethyl acetate in the presence of dil. NaOH is a reaction of which order?
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 is chloral?
Which of the following has zero dipole moment?
The IUPAC name of CH$_3$-CH-CH$_3$-CH$_2$Cl is
Which of the following would give Aldol condensation reaction?
Vinegar contains