PracBeeLogin

TG EAPCET 2024 (Online) 9th May Evening Shift

TS EAMCET / 40 questions

2025Thu, May 9, 2024 9:30 AM40 PYQs
1Alcohol Phenols And Ethers
Arrange the following in the correct order of their boiling points.
MCQ+1 / -02024
2Aldehyde And Ketone
Assertion (A) : Aldehydes are more reactive than ketones towards nucleophilic addition reactions
Reason (R) : In aldehydes, carbonyl carbon is less electrophilic compared to ketones.
The correct answer is
MCQ+1 / -02024
3Aldehyde And Ketone
What is the major product $Z$ in the given reaction sequence?
$$ \left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{O} \xrightarrow[\text { (ii) } 2 \mathrm{H}_2 \mathrm{O}^{+}]{(\mathrm{i}) \mathrm{C}_2 \mathrm{H}_5 \mathrm{MgBr}} \xrightarro...
MCQ+1 / -02024
4Aldehyde And Ketone
The functional groups present in the product ' $X$ ' of the reaction given below are
MCQ+1 / -02024
5Atomic Structure
The kinetic energy of electrons emitted, when radiation of frequency $1.0 \times 10^{15} \mathrm{~Hz}$ hits a metal, is $2 \times 10^{-19} \mathrm{~J}$. What is the threshold frequency of the metal (in Hz )? $\left(h=6.6 \times 10^{-34} \ma...
MCQ+1 / -02024
6Biomolecules
Cellulose is a polysaccharide and is made of
MCQ+1 / -02024
7Chemical Bonding And Molecular Structure
Identify the pair in which difference in bond order value is maximum.
MCQ+1 / -02024
8Chemical Bonding And Molecular Structure
The pair of molecules/ions with same geometry but central atoms in them are in different states of hybridisation is
MCQ+1 / -02024
9Chemical Equilibrium
At $T(\mathrm{~K}), K_C$ for the dissociation of $\mathrm{PCl}_5$ is $2 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}$. The number of moles of $\mathrm{PCl}_5$ that must be taken in 1.0 L flask at the same temperature to get 0.2 mol of chlo...
MCQ+1 / -02024
10Chemical Kinetics
Consider the gaseous reaction,
\(A_2+B_2 \longrightarrow 2 A B\)
The following data was obtained for the above reaction.

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font...
MCQ+1 / -02024
11Chemistry In Everyday Life
Match the following.

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg t...
MCQ+1 / -02024
12Compounds Containing Nitrogen
Match the following.

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg t...
MCQ+1 / -02024
13Compounds Containing Nitrogen
Identify the correct statements about $Z$.
$$ \mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2 \xrightarrow[0^{\circ} \mathrm{C}]{\mathrm{NaNO}_2 / \mathrm{HCl}} X \xrightarrow{\mathrm{H}_2 \mathrm{O}} Y \xrightarrow{\mathrm{Cu} / 573 \mathrm{~K}} Z...
MCQ+1 / -02024
14Coordination Compounds
$\mathrm{Pt}+3: 1$ mixture of $\left(\right.$ Conc. $\mathrm{HCl}+$ conc. $\left.\mathrm{HNO}_3\right) \rightarrow[\mathrm{X}]^{2-}$
What is the oxidation state of Pt in $[\mathrm{X}]^{2-}$ complex ion ?
MCQ+1 / -02024
15Coordination Compounds
Which of the following will have a spin only magnetic moment of 2.86 BM ?
MCQ+1 / -02024
16D And F Block Elements
$Y$ in the given sequence of reactions is
$$ \begin{gathered} \mathrm{P}_4+x \mathrm{NaOH}+y \mathrm{H}_2 \mathrm{O} \xrightarrow{\mathrm{CO}_2} X+z \mathrm{NaH}_2 \mathrm{PO}_2 \\ X+\mathrm{CuSO}_4 \longrightarrow Y+\mathrm{H}_2 \mathrm{SO...
MCQ+1 / -02024
17Electrochemistry
If the degree of dissociation of formic acid is $11.0 \%$, the molar conductivity of 0.02 M solution of it is
(Given, $\lambda^{\circ}\left(\mathrm{H}^{+}\right)=349.6 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$ $\lambda^{\circ}\left(\ma...
MCQ+1 / -02024
18Environmental Chemistry
Methemoglobinemia is due to
MCQ+1 / -02024
19Haloalkanes And Haloarenes
Identify the major product $(P)$ in the following reaction sequence.
\(\left(\mathrm{CH}_3\right)_3 \mathrm{CBr} \xrightarrow[\text { KOH, } \Delta]{\text { Alcoholic }} X \xrightarrow{\mathrm{HBr}} P\)
MCQ+1 / -02024
20Haloalkanes And Haloarenes
What is the percentage of carbon in the product ' $X$ ' formed in the given reaction?

$+\mathrm{C}_2 \mathrm{H}_5 \mathrm{Cl} \xrightarrow[\mathrm{AlCl}_3]{\text { Anhydrous }} X$
MCQ+1 / -02024
21Haloalkanes And Haloarenes
Which of the following is an example of allylic halide?
MCQ+1 / -02024
22Hydrogen And Its Compounds
The dihedral angles in gaseous and solid phases of $\mathrm{H}_2 \mathrm{O}_2$ molecule respectively are
MCQ+1 / -02024
23Iupac Nomenclature
The IUPAC name of the following compound is
MCQ+1 / -02024
24Liquid Solution
Dry air contains $79 \% \mathrm{~N}_2$ and $21 \% \mathrm{O}_2$. At $T(\mathrm{~K})$, if Henry's law constants for $\mathrm{N}_2$ and $\mathrm{O}_2$ in water are $857 \times 10^4 \mathrm{~atm}$ and $4.56 \times 10^4 \mathrm{~atm}$, the rati...
MCQ+1 / -02024
25Metallurgy
The major components of cement are
MCQ+1 / -02024
26P Block Elements
In contact process of manufacture of $\mathrm{H}_2 \mathrm{SO}_4$, the arsenic purifier used in the industrial plant contains
MCQ+1 / -02024
27P Block Elements
Which of the following does not exist?
MCQ+1 / -02024
28P Block Elements
Consider the following reactions (not balanced).
$$ \begin{array}{r} \mathrm{BF}_3+\mathrm{NaH} \xrightarrow{450 \mathrm{~K}} X+\mathrm{NaF} \\ X+\mathrm{H}_2 \mathrm{O} \longrightarrow Y+\mathrm{H}_2 \uparrow \end{array} $$
The correct sta...
MCQ+1 / -02024
29P Block Elements
Consider the following reactions.
\(X+\mathrm{O}_2 \rightarrow \mathrm{Cu}_2 \mathrm{O}+\mathrm{SO}_2, \mathrm{Cu}_2 \mathrm{O}+X \rightarrow \mathrm{Cu}+Y \uparrow\)
The shape of the molecule $Y$ is
MCQ+1 / -02024
30Periodic Table And Periodicity
In which of the following species, the ratio of $s$-electrons to $p$-electrons is same?
MCQ+1 / -02024
31Periodic Table And Periodicity
Identify the pair of elements in which the difference in atomic radii is maximum
MCQ+1 / -02024
32Periodic Table And Periodicity
Match the following.

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg t...
MCQ+1 / -02024
33Polymers
The monomer which is present in both bakelite and melamine polymers is
MCQ+1 / -02024
34Redox Reactions
In which of the following, ions are correctly arranged in the increasing order of oxidising power?
MCQ+1 / -02024
35S Block Elements
Identify the compound which gives $\mathrm{CO}_2$ more readily on heating?
MCQ+1 / -02024
36Solid State
Identify the correct statement about the crystal defects in solids.
MCQ+1 / -02024
37Some Basic Concepts Of Chemistry
The incorrect rule regarding the determination of significant figures is
MCQ+1 / -02024
38States Of Matter
If the density of a mixture of nitrogen and oxygen gases at 400 K and l atm pressure is $0.920 \mathrm{gL}^{-1}$, what is the mole fraction of nitrogen in the mixture?
( $R=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}...
MCQ+1 / -02024
39Surface Chemistry
Adsorption of a gas a solid adsorbent follows. Freundlich adsorption isotherm. If $x$ is the mass of the gas adsorbed on mass ' $m$ ' of the adsorbent at pressure $p$. From the graph given extent of adsorption is proportional to
MCQ+1 / -02024
40Thermodynamics
At 61 K , one mole of an ideal gas of 1.0 L volume expands isothermally and reversibly to a final volume of 10.0 L . What is the work done in the expansion?
MCQ+1 / -02024

More 2025 TS EAMCET papers