AP EAPCET 2024 - 23th May Morning Shift

The $X$ formed in the following reaction sequence and its structural type are respectively.

What are $X, Y, Z$ in the following reaction sequence respectively?

A Grignard reagent $(X)$ on reaction with carbonyl compound $(Y)$ followed by hydrolysis gave $Z$.
$Z$ reacts with conc. HCI at room temperature, $X$ and $Y$ respectively are

The sum of number of angular nodes and radial nodes for $4 d$-orbital is

If the position of the electron was measured with an accuracy of +0.002 nm . The uncertainty in the momentum of it would be (in $\mathrm{kg} \mathrm{ms}^{-1}$ )
\(\left(h=6.626 \times 10^{-34} \mathrm{Js}\right)\)

The deficiency of vitamin $(x)$ causes beri beri and deficiency of vitamin $(y)$ causes convulsions.
What are $x$ and $y$ respectively?

Which of the following act as intracellular messengers?

The bond order of which of the following two species is same?

Which of the following is /are ionic in nature?
(i) $\mathrm{GeF}_4$
(ii) $\mathrm{SnF}_4$
(iii) $\mathrm{PbF}_4$
The correct option is

Which of the following sets are correctly matched?
(i) $\mathrm{B}_2 \mathrm{H}_6$ - electron deficient hydride
(ii) $\mathrm{NH}_3$ - electron precise hydride
(iii) $\mathrm{H}_2 \mathrm{O}$ - electron rich hydride

Identify the set of molecules in which the central atom has only one lone pair of electrons in their valence shells

At $300 \mathrm{~K}, K_C$ for the reaction.

\(A_2 B_2(g) \rightleftharpoons A_2(g)+B_2(g)\)

is $100 \mathrm{~mol} \mathrm{~L}^{-1}$, What is its $K_p$ (in atm ) at the same temperature ? $\left(R=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{...

$A \rightarrow P$ is a first order reaction. The following graph is obtained for this reaction. $(X$-axis $=$ time: $Y$-axis $=$ conc. of $A$ ) The instantaneous rate of the reaction at point $C$ is

Which of the following statement is incorrect?

$p$-methyl benzene nitrile can be prepared from which of the following?

Arrange the following in the increasing order of their magnetic moments
I. $\left[\mathrm{Mn}(\mathrm{CN})_6\right]^{3-}$
II. $\left[\mathrm{Mn} \mathrm{Cl}_6\right]^{3-}$
III. $\left[\mathrm{Fe}(\mathrm{CN})_6\right]^{3-}$
IV. $\left[\math...

At 300 K , the $E_{\text {cell }}^{\ominus}$ of
\(A(s)+B^{2+}(a q) \rightleftharpoons A^{2+}(a q)+B(s)\)
is 1.0 V . If $\Delta_r S^\theta$ of this reaction is $100 \mathrm{JK}^{-1}$. What is $\Delta_r H^{\ominus}$ (in $\mathrm{kJ} \mathrm...

Which of the following is lung irritant?

The number of alicyclic compounds from the following is cyclohexene, anisole, pyridine, tetrahydrofuran, biphenyl.

The sequence of reagents required to convert ethylbromide to propanal is

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

Which of the following sequence of reagents convert
3- hexene to propane?

Toluene on reaction with the reagent $X$ gave $Y$, which dissolves in $\mathrm{NaHCO}_3$ and when reacted with $\mathrm{Br}_2 / \mathrm{Fe}$ gave $Z$. What are $X$ and $Z$ ?

At $27^{\circ} \mathrm{C}$, the degree of dissociation of $\mathrm{H} A$ (weak acid) in 0.5 M of its solution is $1 \%$. The concentrations of $\mathrm{H}_3 \mathrm{O}^{+}, A^{-}$and $\mathrm{H} A$ at equilibrium (in $\mathrm{mol} \mathrm{L...

At 300 K , the vapour prssures of $A$ and $B$ liquids are 500 and 400 mm Hg respectively. Equal moles of $A$ and $B$ are mixed to form an ideal solution. The mole fraction of $A$ and $B$ in vapour state is respectively

Two statements are given below
Statements I : Liquids $A$ and $B$ form a non-ideal solution with positive deviation. The interactions between $A$ and $B$ are weaker than $A-A$ and $B-B$ interactions.
Statements II : For an ideal solution $\...

In the extraction of iron, the reaction which occurs at $900-1500 \mathrm{~K}$ in the blast furnace is

Identify the correct sets
(i) Boron fibres - bullet proof vest
(ii) Metal borides - protective shields
(iii) Borax - glass wool
Correct option is

Hydrolysis of $\mathrm{XeF}_4$ gives $\mathrm{HF}, \mathrm{O}_2, \mathrm{Xe}$ and ' $X$ '. The structure of ' $X$ ' is

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

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Acidification of chromate gives ' $Z$ '. The oxidation state of chromium in ' $Z$ ' is

Observe the following reactions
(i) $2 \mathrm{KClO}_3(s) \xrightarrow{\Delta} 2 \mathrm{KCl}(s)+3 \mathrm{O}_2(g)$
(ii) $2 \mathrm{H}_2 \mathrm{O}_2(a q) \xrightarrow{\Delta} 2 \mathrm{H}_2 \mathrm{O}(l)+\mathrm{O}_2(g)$
(iii) $\mathrm{AgN...

Which of the following, on thermal decomposition, form both acidic and basic oxides along with $\mathrm{O}_2$ ?
(i) $\mathrm{NaNO}_3$
(ii) $\mathrm{Ca}\left(\mathrm{NO}_3\right)_2$
(iii) $\mathrm{Be}\left(\mathrm{NO}_3\right)_2$
(iv) $\math...

The molecular formula of a cystalline solid $X_3 Y_2$. Atoms of $Y$ form ccp lattice and atoms of $X$ occupy $50 \%$ octachedral voids and $X \%$ of tetrahedral voids. What is the percentage of unoccupied tetrahedral voids?

A 10 L vessel contains 1 mole of an ideal gas with pressure of $p(\mathrm{~atm})$ and temperature of $T(\mathrm{~K})$. The vessel is divided into two equal parts. The pressure (in atm) and temperature in (K) in each part is respectively.

$60 \mathrm{~cm}^3$ of $\mathrm{SO}_2$ gas diffused through a porous membrane in ' $x$ ' min. Under similar conditions $360 \mathrm{~cm}^3$ of another gas (molar mass $4 \mathrm{~g} \mathrm{~mol}^{-1}$ ) diffused in ' $y$ ' $\min$. The rati...

The rms velocity $\left(u_{\mathrm{rms}}\right)$, mean velocity $\left(u_{\mathrm{av}}\right)$ and most probability ( $u_{\mathrm{mp}}$ ) of a gas differ from each other at a given temperature. Which of the following ratios regarding them i...

The critical temperature of $A, B, C, D$ gases are 190 K , $630 \mathrm{~K}, 261 \mathrm{~K}, 400 \mathrm{~K}$ respectively. The quantity of gas adsorbed per gram of charcoal at same pressure is least for the gas

Two statements are given below
Statements I : Adsorption of a gas on the surface of charcoal is primarily an exothermic reaction.
Statement II : A closed vessel contains $\mathrm{O}_2, \mathrm{H}_2, \mathrm{Cl}_2$, $\mathrm{NH}_3$ gases. It...

Observe the following reactions.
I. $\mathrm{CaCO}_3(\mathrm{~s}) \longrightarrow \mathrm{CaO}(\mathrm{s})+\mathrm{CO}_2(\mathrm{~g})$
II. $\mathrm{Cl}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{Cl}(\mathrm{g})$
III. $\mathrm{H}_2 \mathrm{O}(...