AP EAPCET 2024 - 21th May Morning Shift

Match the following reagents with the products obtained when they reacted with a ketone.


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The number of $d$ electrons in Fe is equal to which of the following?
(i) Total number of ' $s$ ' electrons of Mg .
(ii) Total number of ' $p$ ' electrons of Cl .
(iii) Total number of ' $p$ ' electrons of Ne .
The correct option is

The energy of third orbit of $\mathrm{Li}^{2+}$ ion (in J ) is

Which of the following structure of proteins represellis its constitution?

Carrot and curd are sources for the vitamins repectively.

What are $X$ and $Y$ respectively in the following reactions?

Which of the following orders are correct regarding their covalent character?
(i) $\mathrm{KF}<\mathrm{KI}$
(ii) $\mathrm{LiF}<\mathrm{KF}$
(iii) $\mathrm{SnCl}_2<\mathrm{SnCl}_4$
(iv) $\mathrm{NaCl}<\mathrm{CuCl}$
The correct option is

\(\text { Observe the following sets. }\)
$$ \begin{array}{lll} \hline \text { Order } & \text { Property } \\ \hline \text { (i) } \mathrm{NH}_3>\mathrm{H}_2 \mathrm{O}>\mathrm{SO}_2 & \text { Bond angle } \\ \hline \text { (ii) } \mathr...

$K_C$ for the reaction,
$A_2(g) \stackrel{T(\mathrm{~K})}{\rightleftharpoons} B_2(\mathrm{~g})$
is 39.0. In a closed one litre flask, one mole of $A_2(g)$ was heated to $T(\mathrm{~K})$. What are the concentrations of $A_2(g)$ and $B_2(g)...

The rate constant of a first order reaction is $3.46 \times 10^{-2} \mathrm{~s}^{-1}$ at 298 K . What is the rate constant of the reaction at 350 K if its activation energy is $50.1 \mathrm{~kJ} \mathrm{~mol}^{-1}$, $\left(R=8.314 \mathrm{J...

\(\text { Match the following. }\)

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How many of the following ligands are stronger than
$$ \begin{aligned} & \mathrm{H}_2 \mathrm{O} \text { ? } \\ & \mathrm{S}^{2-}, \mathrm{Br}^{-}, \mathrm{C}_2 \mathrm{O}_4^{2-}, \mathrm{CN}^{-} \text {, en, } \mathrm{NH}_3, \mathrm{CO}, \...

Improve silver ore $+\mathrm{CN}^{-}+\mathrm{H}_2 \mathrm{O} \xrightarrow{\mathrm{O}_2}[\mathrm{X}]^{-}+\mathrm{OH}^{-}$
\([X]^{-}+\mathrm{Zn} \longrightarrow[Y]^{2-}+\mathrm{Ag} \text { (pure) }\)
The co-ordination numbers of the metals ...

Which of the following lanthanoids have [Xe] $4 f^x 5 d^1 6 s^2$ configuration in their ground state.

\((X=1-14)\)

As per standard reduction potential values, which is the strongest reducing agent among the given elements?

The BOD values for pure water and highly polluted water are respectively.

Arrange the following in decreasing order of their basicity.

Which of the following alkenes does not undergo anti Markownikoff addition of HBr ?

An isomer of $\mathrm{C}_5 \mathrm{H}_{12}$ on reaction with $\mathrm{Br}_2$ /light gave only one isomer $\mathrm{C}_5 \mathrm{H}_{11} \mathrm{Br}(X)$. Reaction of $X$ with $\mathrm{AgNO}_2$ gave $Y$ as major product. What is $Y$ ?

What are the major products $X$ and $Y$ respectively in the following reactions?
$$ \begin{aligned} & \left(\mathrm{CH}_3\right)_3 \mathrm{CONa}+\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \longrightarrow X \\ & \left(\mathrm{CH}_3\right)_3 \ma...

A mixture of ethyl iodide and $n$-propyl iodide is subjected to Wurtz reaction. The hydrocarbon which will not be formed is

The method for preparation of water gas is

The major products $X$ and $Y$ respectively from the following reactions are

At $T(\mathrm{~K})$, the solubility product of $A X$ is $10^{-10}$. What is the molar solubility of $A X$ in 0.1 MHX ?

A solution was prepared by dissolving 0.1 mole of a non- volatile solute in 0.9 moles of water. What is the relative lowering of vapour pressure of solution?

A Lewis acid ' $X$ ' reacts with $\mathrm{LiAlH}_4$ in ether medium to give a highly toxic gas. ${ }^{\prime} Y^{\prime}$, ' $Y$ ' when heated with $\mathrm{NH}_3$ gives a compound known as inorganic benzene. ' $Y^{\prime}$ burns in oxygen ...

The correct order of atomic radii of given element is

\(\text { The common monomer for both terylene and glyptal is }\)

In the reaction of sulphur with concentrated sulphuric acid, the oxidised product is $X$ and reduced product is $Y, X$ and $Y$ are respectively.

What are the variables in the graph of powder diffraction pattern of a crystalline solid?

0.1 mole of potassium permanganate was heated at $300^{\circ} \mathrm{C}$. What is weight (ing) of the residue?

\((\mathrm{Mn}=55 \mathrm{u}, \mathrm{~K}=39 \mathrm{u}, \mathrm{O}=16 \mathrm{u})\)

100 mL of $\frac{M}{10} \mathrm{Ca}\left(\mathrm{NO}_3\right)_2$ and 200 mL of $\frac{M}{10} \mathrm{KNO}_3$ solutions are mixed. What is the normality of resulted solution with respect to $\mathrm{NO}_3^{-}$?

Two statements are given below.
Statement I : Viscosity of liquid decreases with increase in temperature.
Statement II : The units of viscosity coefficient are pascal.
The correct answer is

The RMS velocity ( $u_{\mathrm{rms}}$ ) of one mole of an ideal gas was measured at different temperatures and the following graph is obtained. What is the slope $(m)$ of straight line ?
$$ \begin{aligned} & \left(X \text {-axis }=T(\mathrm...

The correct statement regarding chemisorption is

Which of the following is incorrectly matched?

The standard free energy change $\left(\Delta G^{\circ}\right)$ for the following reaction (in kJ ) at $25^{\circ} \mathrm{C}$ is

$$
3 \mathrm{Ca}(s)+2 \mathrm{Au}^{3+}(a q, 1 M) \longrightarrow 3 \mathrm{Ca}^{2+}(a q, 1 M)+2 \mathrm{Au}(...

The equation that represents 'coal gasification' is

Observe the following reactions.
$$ \begin{array}{ll} A B(g)+25 \mathrm{H}_2 \mathrm{O}(l) \longrightarrow\left(25 \mathrm{H}_2 \mathrm{O}\right) A B ; & \Delta H=x \mathrm{~kJ} \mathrm{~mol}^{-1} \\ A B(g)+50 \mathrm{H}_2 \mathrm{O}(l) \lo...

Identify the correct statements from the following.
I. $\Delta_r G$ is zero for $A \rightleftharpoons B$ reaction.
II. The entropy of pure crystalline solids approaches. zero as the temperature approaches absolute zero.
III. $\Delta U$ of a...