List of practice Questions

Which among the following crystal structures the edge length of unit cell is equal to twice the radius of one atom?
Which of the following is an example of narrow spectrum antibiotics?
What is the total number of chain isomers exhibited by hexane?
Which statement from the following is NOT true about cellobiose?
The organic compound shown below belongs to
What is the oxidation state of chlorine atom in chlorous acid?
Secondary nitroalkanes react with nitrous acid to form
When dry cell is in use the change taking place at cathode is
The number of asymmetric carbon atoms present in 2,3-dichloro-4-methylpentane is
If a dilute solution of NaI is added to dilute solution of excess $AgNO_3$, then species adsorbed on AgI colloidal particles is
0.224 g of an organic compound on complete combustion gives 0.126 g of water. What is the percentage composition of hydrogen in the compound?
Which of the following compounds is obtained when benzene reacts with benzoyl chloride in presence of anhydrous $AlCl_3$?
Identify the use of Buna-N.
Why is bond order of $Be_2$ molecule zero?
(N$_b$ = bonding electrons, N$_a$ = antibonding electrons)
Identify the coordinate complex having ambidentate ligand from the following.
Which among the following polymers is obtained first by formation of salt by neutralization and then by step growth polymerisation?
Which among the following reaction produces lime water?
In case of substituted aniline the group which decreases the basic strength is
Which of the following is NOT dihydric phenol?
Identify the product B in the following reaction
\[ {CH3COOH + C2H5OH →[H^+][-H2O] A →[H2/Ni] B} \]
Which of the following substances is NOT used for food preservation?
Which of the following oxyacids of sulphur contain S–O–S linkage?
Isochor is the graph plotted between
For the reaction,
\[ C_2H_5OH(l) + 3O_2(g) \rightarrow 2CO_2(g) + 3H_2O(l) \] Which among the following is true?
Van’t Hoff factor for $K_3[Fe(CN)_6]$ is $3.333$. What is its percentage dissociation in water?