List of practice Questions

Why is chlorine atom of chlorobenzene less reactive than chlorine atom of chloroethane? Write chemical equations of reactions of chlorobenzene with (A) Cl$_2$ and (B) conc. H$_2$SO$_4$.
Write short notes on the following:
(A) Electrophilic substitution in halobenzene,
(B) Wurtz–Fittig reaction,
(C) Applications of Grignard’s reagent.
From which of the Harappan sites has the evidence of "Great Granary" been found?
When did Madho Swaroop Vatsa begin excavations at Harappa ?
78 CE is related to
Which Sufi saint's dargah is located at Ajmer ?
'Hunuj Delhi dur ast' is the statement of
Write the reaction of ozone with lead sulphide.
Write the reaction between NO (g) and O\(_3\) (g).
Write the structural formula and I.U.P.A.C. name of D-glucose. How will you prove the presence of aldehyde group in glucose molecule?
Denaturation of protein.
Zwitter ion.
Uses of protein.
Write the structural formula of benzaldehyde. Write chemical equations of the reaction of benzaldehyde with (A) NH$_2$NH$_2$, (B) Tollen’s reagent and (C) NaOH.
Write I.U.P.A.C. name of Acetaldehyde. Write chemical equations of its reaction with (A) NaHSO$_3$, (B) NaOH, (C) NH$_2$NH$_2$, and (D) HCN.
Write I.U.P.A.C. name of CH\(_3\)CH\(_2\)OCH\(_2\)CH\(_2\)CH\(_3\).
What are tetrahedral voids?
Which of 0.1 M urea and 0.1 M NaCl will have more osmotic pressure? Explain with reason.
Write balanced chemical equation of the reaction of ethanamine with NaNO\(_2\) + dil. HCl.
Write balanced chemical equation of the reaction of ethanamine with Hinsberg reagent.
Reaction of NaNO\(_3\) and H\(_2\)SO\(_4\).
Reaction of conc. HNO\(_3\) with I\(_2\).
Reaction of nitric acid and zinc.
Explain the method of preparation of ozone gas by electric discharge method.
Explain hybridisation on Ni in [Ni(CN)\(_4\)]\(^{2-}\).