Which of the following is a sink for CO?

The element $Z = 114$ has been discovered recently. It will belong to which of the following family/group and electronic configuration?

For a given reaction $\Delta H = 35.5$ kJ mol$^{-1}$ and $\Delta S = 83.6$ JK$^{-1}$ mol$^{-1}.$The reaction is spontaneous at (Assume that $\Delta H$ and $\Delta S$ do not vary with temperature)

Identify A and predict the type of reaction.$$ NaNH$_2 \rightarrow A$ OCH$_3$ Br

Which of the following is dependent on temperature?

With respect to the conformers of ethane, which of the following statements is true?

Name the gas that can readily decolorize acidified KMnO$_4$ solution.

It is because of the inability of $ns^2$ electrons of the valence shell to participate in bonding that

Mechanism of a hypothetical reaction $X_2 + Y_2 \rightarrow 2XY$ is given below:$\newline$(i)$X_2 \rightarrow X + X$(fast)$\newline$(ii)$X + Y_2 \rightleftharpoons XY + Y$(slow)$\newline$(iii)$X + Y \rightarrow XY$(fast)$\newline$The overall order of the reaction will be

The equilibrium constants of the following are$\\ \begin{array}{c} N_2 + 3H_2 \rightleftharpoons 2NH_3 \quad K_1 \\ N_2 + O_2 \rightleftharpoons 2NO \quad K_2 \\ H_2 + \frac{1}{2} O_2 \rightleftharpoons H_2O \quad K_3 \end{array} \\$The equilibrium constant $(K)$ of the reaction$\\ 2NH_3 + \frac{5}{2} O_2 \xrightleftharpoons{K} 2NO + 3H_2O$ will be

Which one is the wrong statement?

Which one of the following statements is not correct?

HgCl$_2$ and $I_2$ both when dissolved in water containing $I^-$ ions form the pair of species.

The correct increasing order of basic strength for the following compound is:

An example of a sigma bonded organometallic compound is

A 20 L container at 400 K contains CO$_2$(g) at pressure 0.4 atm and an excess of SrO (neglect the volume of solid SrO). The volume of the container is now decreased by moving the movable piston fitted in the container. The maximum volume of the container, when pressure of CO$_2$ attains its maximum value, will be:$\\$(Given that: SrCO$_3$(s)$\rightleftharpoons$ SrO(s) + CO$_2$(g), $K_p = 1.6$ atm)

Mixture of chloroxylenol and terpineol acts as

Pick out the correct statement with respect to $[$Mn(CN)$_6]^{3-}.$

Match the interhalogen compounds of Column I with the geometry in Column II and assign the correct code.

The species, having bond angles at $120^\circ$ is

Predict the correct intermediate and product in the following reaction: $H_3C-C \equiv CH \xrightarrow[HgSO_4]{H_2O, H_2SO_4}$ Intermediate $A \rightarrow$ Product $B$

If molality of the dilute solution is doubled, the value of molal depression constant (K$_f)$ will be

The heating of phenyl-methyl ethers with HI produces

In the electrochemical cell $$Zn$|$ZnSO$_4(0.1 M) ||$CuSO$_4 (1.0 M)|$Cu$,$the emf of this Daniel cell is $E_1.$ When the concentration of ZnSO$_4$ is changed to 1.0 M and that of CuSO$_4$ changed to 0.01 M, the emf changed to $E_2.$ From the following, which one is the relationship between $E_1$ and $E_2 ($Given:$\frac{RT}{F} = 0.059)?$

A first-order reaction has a specific reaction rate of $10^{-2}$ s$^{-1}.$ How much time will it take for 20 g of the reactant to reduce to 5 g?

Which of the following pairs of species have the same bond order?

In which pair of ions both the species contain S–S bond?

Concentration of the Ag$^+$ ions in a saturated solution of Ag$_2$C$_2$O$_4$ is $2.2 \times 10^{-4}$ mol L$^{-1}.$ Solubility product of Ag$_2$C$_2$O$_4$ is

Ionic mobility of which of the following alkali metal ions is lowest when aqueous solution of their salts is put under an electric field?

A gas is allowed to expand in a well-insulated container against a constant external pressure of $2.5$ atm from an initial volume of $2.50$ L to a final volume of $4.50$ L. The change in internal energy $\Delta U$ of the gas in joules will be

The reason for greater range of oxidation states in actinoids is attributed to

The most suitable method of separation of 1:1 mixture of ortho and para-nitrophenols is

The correct order of the stoichiometries of AgCl formed when AgNO$_3$ in excess is treated with the complexes: $$CoCl$_3 \cdot 6$NH$_3,$CoCl$_3 \cdot 5$NH$_3,$CoCl$_3 \cdot 4$NH$_3$ respectively is

Correct increasing order for the wavelengths of absorption in the visible region for the complexes of Co$^{3+}$ is

Which one is the most acidic compound?

Which of the following pairs of compounds is isoelectronic and isostructural?

Which of the following reactions is appropriate for converting acetamide to methanamine?

Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?

Which of the following statements is not correct?

Which one is the correct order of acidity?

Extraction of gold and silver involves leaching with CN$^-$ ion. Silver is later recovered by

The correct statement regarding electrophile is

Consider the reactions: Identify $A, X, Y, Z$

The IUPAC name of the compound is

Which is the incorrect statement?