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The reaction among the following that proceeds through an electrophilic substitution reaction is:
The compound that has least hindered rotation around carbon-carbon bond is-
Match the bond line structures of hydrocarbons given in List-I with the corresponding boiling points given in List-II. List-II (Boiling point in K): (i) 300.9 (ii) 282.5 (iii) 309.1 (iv) 341.9 Choose the correct answer from the options given below:
What is the correct order of boiling points for the following compounds, arranged from the highest to the lowest? (a) Heptane (b) Butane (c) 2-Methylbutane (d) 2-Methylpropane (e) Hexane
Phenanthrene is an aromatic compound and follows Hückel's $(4n+2)\pi$ electron rule. The value of $n$ is:
In the following reactions, the major products are respectively:
The products that formed when the following compound is treated with $\text{Br}_2$ in the presence of $\text{FeBr}_3$ are:
The isobutyl group among the following is:
The oxidation of benzene by V$$_2$$O$$_5$$ in the presence of air produces:
For the cell reaction $2Fe^{3+} (aq) + 2I^- (aq) \rightarrow 2Fe^{2+} (aq) + I_2 (aq)$, $E^{\ominus}_{cell} = 0.24 \text{ V}$ at 298 K. The standard Gibbs energy ($\Delta_r G^{\ominus}$) of the cell reaction is : [Given that Faraday constant $F = 96500 \text{ C mol}^{-1}$]
Which of the following reactions are disproportionation reaction? (a) $2Cu^+ \longrightarrow Cu^{2+} + Cu^0$ (b) $3MnO_4^{2-} + 4H^+ \longrightarrow 2MnO_4^- + MnO_2 + 2H_2O$ (c) $2KMnO_4 \xrightarrow{\Delta} K_2MnO_4 + MnO_2 + O_2$ (d) $2MnO_4^- + 3Mn^{2+} + 2H_2O \longrightarrow 5MnO_2 + 4H^+$
The correct structure of tribromooctaoxide is
Match the following : (a) Pure nitrogen (i) Chlorine (b) Haber process (ii) Sulphuric acid (c) Contact process (iii) Ammonia (d) Deacon's process (iv) Sodium azide or Barium azide
The correct order of the basic strength of methyl substituted amines in aqueous solution is :
What is the correct electronic configuration of the central atom in $K_4[Fe(CN)_6]$ based on crystal field theory?
The molarity of a $0.2 \text{ N } Na_2CO_3$ solution will be:
Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code: Column-I (a) $XeF_4$ (b) $XeF_6$ (c) $XeOF_4$ (d) $XeO_3$ Column-II (i) Pyramidal (ii) Square planar (iii) Distorted octahedral (iv) Square pyramidal
If molality of the dilute solution is doubled, the value of molal depression constant ($K_f$) will be?
Which one is not equal to zero for an ideal solution?
$10\text{ g}$ of hydrogen and $64\text{ g}$ of oxygen were filled in a steel vessel and exploded. The amount of water produced in this reaction will be: