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CHEMISTRYEquilibriumMedium

Consider the following reaction taking place in $1\text{ L}$ capacity container at $300\text{ K}$: $\text{A} + \text{B} \rightleftharpoons \text{C} + \text{D}$ If one mole each of A and B are present initially and at equilibrium $0.7\text{ mol}$ of C is formed, then the equilibrium constant ($K_c$) for the reaction is:

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CHEMISTRYEquilibriumEasy

Which combination of the following substances will result in the formation of an acidic buffer when mixed?

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CHEMISTRYEquilibriumEasy

In which of the following equilibria, $K_p$ and $K_c$ are NOT equal?

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CHEMISTRYEquilibriumEasy

Consider the given reaction: $\text{PCl}_5 \rightleftharpoons \text{PCl}_3 + \text{Cl}_2$. At equilibrium at $500\text{ K}$, the concentration of $\text{PCl}_5 = 1.40\text{ M}$, concentration of $\text{Cl}_2 = 1.60\text{ M}$, concentration of $\text{PCl}_3 = 1.60\text{ M}$. Calculate $K_c$:

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CHEMISTRYHaloalkanes and HaloarenesMedium

A compound that does not undergo $S_N1$ reaction with $\text{OH}^-$ is:

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CHEMISTRYHaloalkanes and HaloarenesMedium

Which of the following compounds undergoes nucleophilic substitution reaction most easily?

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CHEMISTRYHaloalkanes and HaloarenesMedium

Chloropicrin is obtained by the reaction of:

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CHEMISTRYHaloalkanes and HaloarenesMedium

When hydrolyzed with aqueous KOH, compounds that undergo racemization are: (i) [Image Missing] (ii) $\text{CH}_3\text{CH}_2\text{CH}_2\text{Cl}$ (iii) [Image Missing] (iv) [Image Missing]

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CHEMISTRYHaloalkanes and HaloarenesMedium

The reaction of $\text{C}_6\text{H}_5\text{CH=CHCH}_3$ with $\text{HBr}$ produces:

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CHEMISTRYHaloalkanes and HaloarenesMedium

In $S_N2$ substitution reaction of the type $\text{R-Br} + \text{Cl}^- \xrightarrow{\text{DMF}} \text{R-Cl} + \text{Br}^-$, which one of the following has the highest relative rate?

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CHEMISTRYHaloalkanes and HaloarenesMedium

Which of the following biphenyls is optically active?

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CHEMISTRYHydrocarbonsEasy

Benzene reacts with $CH_3Cl$ in the presence of anhydrous $AlCl_3$ to form:

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CHEMISTRYHaloalkanes and HaloarenesMedium

The correct order for the rate of $\alpha, \beta$-dehydrohalogenation for the following compounds is:

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CHEMISTRYHaloalkanes and HaloarenesEasy

The products A and B obtained in the following reactions, respectively, are: $3\text{ROH} + \text{PCl}_3 \rightarrow 3\text{RCl} + \text{A}$ $\text{ROH} + \text{PCl}_5 \rightarrow \text{RCl} + \text{HCl} + \text{B}$

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CHEMISTRYHydrocarbonsMedium

In the given reaction, the product P is:

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CHEMISTRYHydrocarbonsMedium

P, Q and R in the above-mentioned sequence of reactions are respectively:

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CHEMISTRYHydrocarbonsMedium

An alkene "A" on reaction with $O_3$ and $Zn-H_2O$ gives propanone and ethanal in equimolar ratio. The addition of HCl to alkene "A" gives "B" as the major product. The structure of product "B" is:

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CHEMISTRYHydrocarbonsMedium

The product(s) that are formed when the given compound is treated with $Br_2$ in the presence of $FeBr_3$ are:

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CHEMISTRYHydrocarbonsEasy

The incorrect IUPAC name among the following is:

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CHEMISTRYHydrocarbonsMedium

The major product in the above mentioned reaction is:

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