List of practice Questions

Which of the following nitroalkane does not react with nitrous acid?
How many tertiary carbon atoms and primary carbon atoms respectively are present in 2-iodo-3,3-dimethylpentane?
What is the standard emf of the following cell?
\[ \mathrm{Ni(s)\ | \ Ni^{2+}(aq)\ || \ Au^{3+}(aq)\ | \ Au(s)} \] \[ E^\circ_{\mathrm{Ni}} = -0.25\ \mathrm{V}, \quad E^\circ_{\mathrm{Au}} = +1.50\ \mathrm{V} \]
What is the quantity of gold chloride obtained when 4.5 g gold and 2.1 g chlorine when sealed in a tube and heated at 150 \( ^\circ \)C? (At. masses of Au = 196.97, Cl = 35.45 u)
What products are expected from the disproportionation reaction of orthophosphorous acid?
What is oxidation state of iron in potassium ferrate?
Which among the following is NOT an octahedral complex?
What is the number of hydroxyl groups present in lactic acid?
Which of the following alcohols is NOT having \( \mathrm{C_{sp^3}-OH} \) bond?
0.0210 M solution of \( \mathrm{N_2O_5} \) is allowed to decompose at \( 43^\circ\mathrm{C} \). How long will it take to reduce to 0.0150 M? (Given \( k = 6.0 \times 10^{-4}\ \mathrm{s^{-1}} \))
Which of the following is the strongest reducing agent?
Which of the following elements has six unpaired electrons in observed electronic configuration?
Aluminium crystallises in face centred cubic structure, having atomic radius 125 pm. The edge length of the unit cell of aluminium is
Which of the following statements is true for pyran?
When slaked lime is passed through excess \( \mathrm{CO_2} \), it forms
Which of following reagents is used to avoid further oxidation of aldehydes?
Copper crystallises as face centered cubic lattice, with edge length of unit cell 361 pm. Calculate the radius of copper atom.
Which of the following statements is NOT true for glyceraldehyde?
Aniline reacts with bromine water at room temperature to give
Identify the product ‘B’ in the following reaction.
\[ \text{2,2-Dichloropropane} \xrightarrow[\Delta]{\text{aq. KOH}} A \xrightarrow[\text{ii) H}^+]{\text{i) Mg, Benzene}} B \]
The volume of 400 cm\(^3\) chlorine gas at 400 mm of Hg is decreased to 200 cm\(^3\) at constant temperature. What is the new pressure of the gas?
Identify the polymer from following, that contains amide linkage
What is the bond length of C–H bond in alkanes?
What is molecular formula of allyl bromide?
An element crystallises in bcc structure. The number of unit cells of an element in 4 g of it is (given atomic mass = 40).