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questions
List of practice Questions
The general formula of an amine is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Amines
Which of the following is Hinsberg reagent?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Amines
is a
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Organic Chemistry
The source of fats and oils is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Biomolecules
The specific rate constant of a first order reaction depends upon
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical Kinetics
The hydrolysis of ethyl acetate in the presence of dil. NaOH is a reaction of which order?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical Kinetics
Which of the following cannot show linkage isomerism?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Amines
Reaction of primary amine with chloroform in the presence of alcoholic KOH is called
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Organic Chemistry
Which of the following is chloral?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical bonding and molecular structure
Which of the following has zero dipole moment?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Organic Chemistry
The IUPAC name of CH$_3$-CH-CH$_3$-CH$_2$Cl is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Aldehydes And Ketones
Which of the following would give Aldol condensation reaction?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Carboxylic Acids
Vinegar contains
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Carboxylic Acids
Which of the following is not a colligative property?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Solutions
An aqueous solution of which of the following compounds shows abnormal osmotic pressure?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Solutions
The solution which shows positive or negative deviation from Raoult's law is called
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Solutions
Isotonic solutions have equal
Bihar Board XII - 2025
Bihar Board XII
Chemistry
coordination compounds
The structure of complex ion [Ni(CN)$_4$]$^{2-}$ is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
coordination compounds
The hybridization of S in SO$_3$ is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The p-Block Elements
The maximum covalency of nitrogen is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The p-Block Elements
The number of unpaired electrons in one molecule of liquid oxygen is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Chemical bonding and molecular structure
The most abundant noble gas in atmosphere is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
The p-Block Elements
The electromotive force of the following cell is Zn$|$Zn$^{2+}$ (1M) $||$ Fe$^{2+}$ (1M) $|$Fe E$^0$ Zn$^{2+}$|Zn = -0.76 V, E$^0$ Fe$^{2+}$|Fe = -0.44 V
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Electrochemistry
The unit of specific conductance is
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Solutions
Which among the following aqueous solutions has the highest boiling point?
Bihar Board XII - 2025
Bihar Board XII
Chemistry
Solutions
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