List of practice Questions

One of essential \( \alpha \)-amino acids is:
The most reactive amine towards dilute hydrochloric acid is:
Molecules whose mirror image is non-superimposable over them are known as chiral. Which of the following molecules is chiral in nature?
Which of the following compounds is most reactive towards nucleophilic addition reactions?
Which of the following reactions will not give a primary amine?
Nitration of the compound is carried out. This compound gives red-orange precipitate with 2,4-DNP, undergoes Cannizzaro reaction but not aldol, then the possible product due to nitration is:
Which of the following is most acidic?
Ethyl alcohol can be prepared from Grignard reagent by the reaction of:
Which of the following represents the correct order of acidity in the given compounds?

The products formed in the following reaction, A and B, are: 

Chlorobenzene reacts with Mg in dry ether to give a compound (\( A \)) which further reacts with ethanol to yield:
The value of the 'spin only' magnetic moment for one of the following configurations is \( 2.84 \, \mathrm{BM} \). The correct one is:
Which one of the lanthanoids given below is the most stable in divalent form?
For the relation \( \Delta_r G = -nF E_\text{cell} \), \( E_\text{cell} = E^\circ_\text{cell} \), in which of the following conditions?
Which one of the following is not correct for an ideal solution?
Which of the following compounds will give racemic mixture on nucleophilic substitution by \( \text{OH}^- \) ion? \includegraphics[width=5cm]{71.png}

The IUPAC name for the complex \( [\text{Co}(\text{ONO})(\text{NH}_3)_5]\text{Cl}_2 \) is

Which of the following arrangements does not represent the correct order of the property stated against it?
Element not showing variable oxidation state is:
For \( \text{As}_2\text{S}_3 \) sol, the most effective coagulating agent is:
If the activation energy for the forward reaction is \( 150 \, \text{kJ/mol} \) and that of the reverse reaction is \( 260 \, \text{kJ/mol} \), what is the enthalpy change for the reaction?
The rate constant for a first-order reaction whose half-life is 480 seconds is:
Specific conductance of \( 0.1 \, \text{M} \, \text{HNO}_3 \) is \( 6.3 \times 10^{-2} \, \text{ohm}^{-1} \, \text{cm}^{-1} \). The molar conductance of the solution is:
People living at high altitudes often reported a problem of feeling weak and inability to think clearly. The reason for this is:
In \( \text{O}_2^- \), \( \text{O}_2 \), and \( \text{O}_2^{2-} \) molecular species, the total number of antibonding electrons respectively are: