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The reagent used to convert propene to 1-propanol is:
When 2-Bromopentane reacts with ethanolic KOH, the main product that is formed is:
In the given hydrocarbon, the type/state of hybridization of carbons 1, 3, and 5 respectively are:
Using anhydrous $\text{AlCl}_3$ as a catalyst, which one of the following reactions produces ethylbenzene (PhEt)?
On ozonolysis, the alkene that gives the following product (structure missing) is:
The compound that has least hindered rotation around carbon-carbon bond is-
In the following reactions, the major products are respectively:
The oxidation of benzene by V$$_2$$O$$_5$$ in the presence of air produces:
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) $2MnO_4^- + 3Mn^{2+} + 2H_2O \longrightarrow 5MnO_2 + 4H^+$
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?
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?
An aqueous solution of a weak monobasic acid containing $0.1 \text{ g}$ in $21.7 \text{ g}$ of water freezes at $272.817 \text{ K}$. If the value of $K_f$ for water is $1.86 \text{ K kg mol}^{-1}$, the molecular mass of the acid is:
Which one of the following is incorrect for an ideal solution?
Which of the following statements about the composition of the vapour over an ideal $1:1$ molar mixture of benzene and toluene is correct? Assume that the temperature is constant at $25^\circ\text{C}$. (Given, vapour pressure data at $25^\circ\text{C}$, benzene = $12.8 \text{ kPa}$, toluene = $3.85 \text{ kPa}$)
The depression in freezing point of 0.01 M aqueous solutions of urea, sodium chloride and sodium sulphate is in the ratio of:
A solution of acetone in ethanol:
One mole of sugar is dissolved in three moles of water at 298 K. The relative lowering of vapour pressure is: