List of top Chemistry Questions

A shell in projectile motion explodes while in motion, what is the trajectory of the center of the fragments?
IUPAC name of the compound [Cr(H\(_2\)O)\(_3\)(NH\(_3\))\(_3\)]Cl\(_3\)
N\(_2\) exerts partial pressure of 7.698 bar in 1L water at 298K. What is the mole fraction of N\(_2\) in the solution? Given that N\(_2\) = 76.48K bar.
The reagent for Etard's reaction is:
Which of the following statement is incorrect?
Which shows +6 oxidation state in fluorides?
The amount of NaOH required to neutralize 9.8g H\(_2\)SO\(_4\) is:
Which of the following is non-aromatic?
Aspirin is also called:
Which of the following amino acids are synthesized in our body?
Which of the following has an expanded octet?
Which is a heterocyclic compound?
Which among the following acts as a Lewis acid?
In the reaction \( 3Mg + N_2 \rightarrow Mg_3N_2 \), the oxidation number of Mg changes is:
Amount of charge needed to dissociate MgClâ‚‚?
Chloro benzene and acetyl chloride react with anhydrous AlCl\(_3\), to form 4-chloroacetophenone. The reaction is an example of:

Identify the product of the reaction:

The pKa value of a 0.1 M solution of a weak acid HA with pH = 4 is:
The most basic oxide
Which of the following contains 2 primary –OH groups in its structure?
A first-order reaction is 75 percent completed in 6000s. What is the half-life?
\( E^\circ_{\text{Cell}} = 1.1 \, \text{V}. \, \text{Find} \, E_{\text{Cell}} \, \text{for the reaction:} \, \text{Zn} + \text{Cu}^{2+} \, (0.1M) \rightleftharpoons \text{Zn}^{2+} \, (0.001M) + \text{Cu} \)
In which of the following \( K_c = K_p \)? a) \( \text{PCl}_5(g) \rightleftharpoons \text{PCl}_3(g) + \text{Cl}_2(g) \) b) \( \text{H}_2(g) + \text{I}_2(g) \rightleftharpoons 2\text{HI}(g) \)
Which of the following is an ambidentate ligand? a) \( \text{C}_2 \text{O}_4^{2-} \) b) \( \text{CN}^- \) c) \( \text{NH}_3 \)
Maximum magnetic moment shown by: