TG EAPCET 2024 (Online) 9th May Evening Shift | TS EAMCET Year Wise Previous Years Questions

Chemistry

1. The kinetic energy of electrons emitted, when radiation of frequency $1.0 \times 10^{15} \mathrm{~Hz}$ hits a metal, is 2. In which of the following species, the ratio of $s$-electrons to $p$-electrons is same? 3. Identify the pair of elements in which the difference in atomic radii is maximum 4. Match the following. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;bor 5. Identify the pair in which difference in bond order value is maximum. 6. The pair of molecules/ions with same geometry but central atoms in them are in different states of hybridisation is 7. 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 i 8. The incorrect rule regarding the determination of significant figures is 9. 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 . Wha 10. At $T(\mathrm{~K}), K_C$ for the dissociation of $\mathrm{PCl}_5$ is $2 \times 10^{-2} \mathrm{~mol} \mathrm{~L}^{-1}$. 11. The dihedral angles in gaseous and solid phases of $\mathrm{H}_2 \mathrm{O}_2$ molecule respectively are 12. Identify the compound which gives $\mathrm{CO}_2$ more readily on heating? 13. The major components of cement are 14. Consider the following reactions (not balanced). $$ \begin{array}{r} \mathrm{BF}_3+\mathrm{NaH} \xrightarrow{450 \mathrm 15. Which of the following does not exist? 16. Methemoglobinemia is due to 17. The IUPAC name of the following compound is 18. The functional groups present in the product ' $X$ ' of the reaction given below are 19. Identify the major product $(P)$ in the following reaction sequence. $$ \left(\mathrm{CH}_3\right)_3 \mathrm{CBr} \xrigh 20. What is the percentage of carbon in the product ' $X$ ' formed in the given reaction? $+\mathrm{C}_2 \mathrm{H}_5 \math 21. Identify the correct statement about the crystal defects in solids. 22. Dry air contains $79 \% \mathrm{~N}_2$ and $21 \% \mathrm{O}_2$. At $T(\mathrm{~K})$, if Henry's law constants for $\mat 23. If the degree of dissociation of formic acid is $11.0 \%$, the molar conductivity of 0.02 M solution of it is (Given, $\ 24. Consider the gaseous reaction, $$ A_2+B_2 \longrightarrow 2 A B $$ The following data was obtained for the above reactio 25. Adsorption of a gas a solid adsorbent follows. Freundlich adsorption isotherm. If $x$ is the mass of the gas adsorbed on 26. Consider the following reactions. $$ X+\mathrm{O}_2 \rightarrow \mathrm{Cu}_2 \mathrm{O}+\mathrm{SO}_2, \mathrm{Cu}_2 \m 27. $Y$ in the given sequence of reactions is $$ \begin{gathered} \mathrm{P}_4+x \mathrm{NaOH}+y \mathrm{H}_2 \mathrm{O} \xr 28. In contact process of manufacture of $\mathrm{H}_2 \mathrm{SO}_4$, the arsenic purifier used in the industrial plant con 29. $\mathrm{Pt}+3: 1$ mixture of $\left(\right.$ Conc. $\mathrm{HCl}+$ conc. $\left.\mathrm{HNO}_3\right) \rightarrow[\math 30. In which of the following, ions are correctly arranged in the increasing order of oxidising power? 31. Which of the following will have a spin only magnetic moment of 2.86 BM ? 32. The monomer which is present in both bakelite and melamine polymers is 33. Cellulose is a polysaccharide and is made of 34. Match the following. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;bor 35. Which of the following is an example of allylic halide? 36. Identify the correct statements about $Z$. $$ \mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2 \xrightarrow[0^{\circ} \mathrm{C}] 37. Assertion (A) : Aldehydes are more reactive than ketones towards nucleophilic addition reactions Reason (R) : In aldehyd 38. Arrange the following in the correct order of their boiling points. 39. What is the major product $Z$ in the given reaction sequence? $$ \left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{O} \xri 40. Match the following. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;bor

Mathematics

1. The domain of the real valued function $f(x)=\sqrt[3]{\frac{x-2}{2 x^2-7 x+5}}+\log \left(x^2-x-2\right)$ is 2. $f$ is a real valued function satisfying the relation $f\left(3 x+\frac{1}{2 x}\right)=9 x^2+\frac{1}{4 x^2}$. If $f\lef 3. $\frac{1}{3 \cdot 6}+\frac{1}{6 \cdot 9}+\frac{1}{9 \cdot 12}+\ldots \ldots .$. to 9 terms $=$ 4. If $\alpha, \beta$ and $\gamma$ are the roots of the equation $\left|\begin{array}{lll}x & 2 & 2 \\ 2 & x & 2 \\ 2 & 2 & 5. If $\mathrm{A}=\left[\begin{array}{lll}1 & 2 & 2 \\ 3 & 2 & 3 \\ 1 & 1 & 2\end{array}\right]$ and $\mathrm{A}^{-1}=\left 6. If $A X=D$ represents the system of linear equations $3 x-4 y+7 z+6=0,5 x+2 y-4 z+9=0$ and $8 x-6 y-z+5=0$, then 7. If $(x, y, z)=(\alpha, \beta, \gamma)$ is the unique solution of the system of simultaneous linear equations $3 x-4 y+z+ 8. If $\frac{(2-i) x+(1+i)}{2+i}+\frac{(1-2 i) y+(1-i)}{1+2 i}=1-2 i$, then $2 x+4 y=$ 9. If $z=1-\sqrt{3} i$, then $z^3-3 z^2+3 z=$ 10. The product of all the values of $(\sqrt{3}-i)^{\frac{2}{5}}$ is 11. The number of common roots among the 12 th and 30th roots of unity is 12. $\alpha$ is a root of the equation $\frac{x-1}{\sqrt{2 x^2-5 x+2}}=\frac{41}{60}$. If $-\frac{1}{2} 13. If $4+3 x-7 x^2$ attains its maximum value $M$ at $x=\alpha$ and $5 x^2-2 x+1$ attains its minimum value $m$ at $x=\beta 14. If $\alpha, \beta, \gamma$ are the roots of the equation $2 x^3-5 x^2+4 x-3=0$, then $\Sigma \alpha \beta(\alpha+\beta)= 15. $\alpha, \beta, \gamma, 2$ and $\varepsilon$ are the roots of the equation $$ \begin{aligned} & \alpha, \beta, \gamma+4 16. Among the 4 -digit numbers that can be formed using the digits $1,2,3,4,5$ and 6 without repeating any digit, the number 17. If the number of circular permutations of 9 distinct things taken 5 at a time is $n_1$ and the number of linear permutat 18. The number of ways in which 4 different things can be distributed to 6 persons so that no person gets all the things is 19. If the coefficients of 3 consecutive terms in the expansion of $(1+x)^{23}$ are in arithmetic progression, then those te 20. The numerically greatest term in the expansion of $(3 x-16 y)^{15}$, when $x=\frac{2}{3}$ and $y=\frac{3}{2}$, is 21. If $\frac{3 x^4-2 x^2+1}{(x-2)^4}=A+\frac{B}{x-2}+\frac{C}{(x-2)^2}$ $+\frac{D}{(x-2)^3}+\frac{E}{(x-2)^4}$, then $2 A+3 22. The maximum value of the function $f(x)=3 \sin ^{12} x+4 \cos ^{16} x$ is 23. If $A+B+C=2 S$, then $\sin (S-A) \cos (S-B)-\sin (S-C) \cos S=$ 24. If $\cos x+\cos y=\frac{2}{3}$ and $\sin x-\sin y=\frac{3}{4}$, then $\sin (x-y)+\cos (x-y)=$ 25. The solution set of the equation $\cos ^2 2 x+\sin ^2 3 x=1$ i 26. If $2 \tan ^{-1} x=3 \sin ^{-1} x$ and $x \neq 0$, then $8 x^2+1=$ 27. Match the functions given in List I with their relevant characteristics from List II. .tg {border-collapse:collapse;bo 28. In a $\triangle A B C$, if $\tan \frac{A}{2}: \tan \frac{B}{2}: \tan \frac{C}{2}=15: 10: 6$, then $\frac{a}{b-c}=$ 29. In a $\triangle A B C, \frac{a\left(r_1+r_2 r_3\right)}{r_1-r+r_2+r_3}=$ 30. $\mathbf{a}, \mathbf{b}, \mathbf{c}$ are non-coplanar vectors. If the three points $\lambda a-2 b+c, 2 a+\lambda b-2 \ma 31. If $\hat{\mathbf{i}}+\hat{\mathbf{j}}, \hat{\mathbf{j}}+\hat{\mathbf{k}}, \hat{\mathbf{k}}+\hat{\mathbf{i}}, \hat{\mathb 32. If $\mathrm{a}, \mathrm{b}$ are two vectors such that $|\mathrm{a}|=3,|\mathrm{~b}|=4$, $|\mathbf{a}+\mathbf{b}|=\sqrt{3 33. $r$ is a vector perpendicular to the planet, determined by the vectors $2 \hat{\mathbf{i}}-\hat{\mathbf{j}}$ and $\hat{\ 34. $\mathbf{b}=\hat{\mathbf{i}}-\hat{\mathbf{j}}+2 \mathbf{k}, \quad \mathbf{c}=\hat{\mathbf{i}}+2 \hat{\mathbf{j}}-\hat{\m 35. The variance of the following continuous frequency distribution is .tg {border-collapse:collapse;border-spacing:0;} 36. Among the 5 married couples, if the names of 5 men are matched with the names of their wives randomly, then the probabil 37. If 3 dice are thrown, the probability of getting 10 as the sum of the three numbers that appeared on the top faces of th 38. Three similar urns $A, B, C$ contain 2 red and 3 white balls; 3 red and 2 white balls; 1 red and 4 white balls respectiv 39. If a random variable X has the following probability distribution, then the mean of $X$ is $$ \begin{array}{c|c|c|c|c} 40. A A fair coin is tossed a fixed number of times. If the probability of getting 5 heads is equal to the probability of ge 41. If the ratio of the distances of a variable point $P$ from the point $(1,1)$ and the line $x-y+2=0$ is $1: \sqrt{2}$, th 42. If the origin is shifted to the point $\left(\frac{3}{2},-2\right)$ by the translation of axes, then the transformed equ 43. $L \equiv x \cos \alpha+y \sin \alpha-p=0$ represents a line perpendicular to the line $x+y+1=0$. If $p$ is positive, $\ 44. $(-2,-1),(2,5)$ are two vertices of a triangle and $\left(2, \frac{5}{3}\right)$ is its orthocenter. If $(m, n)$ is the 45. $L_1 \equiv 2 x+y-3=0$ and $L_2 \equiv a x+b y+c=0$ are two equal sides of an isosceles triangle. If $L_3 \equiv x+2 y+1 46. The slope of one of the pair of lines $2 x^2+h x y+6 y^2=0$ is thrice the slope of the other line, then $h=$ 47. If $P\left(\frac{\pi}{4}\right), Q\left(\frac{\pi}{3}\right)$ are two points on the circle $x^2+y^2-2 x-2 y-1=0$, then t 48. The power of a point $(2,0)$ with respect to a circle $S$ is -4 and the length of the tangent drawn from the point $(1,1 49. The pole of the line $x-5 y-7=0$ with respect to the circle $S \equiv x^2+y^2-2 x+4 y+1=0$ is $P(a, b)$. If $C$ is the c 50. The equation of the pair of transverse common tangents drawn to the circles $x^2+y^2+2 x+2 y+1=0$ and $x^2+y^2-2 x-2 y+1 51. If a circle passing through the point $(1,1)$ cuts the circles $x^2+y^2+4 x-5=0$ and $x^2+y^2-4 y+3=0$ orthogonally, the 52. Length of the common chord of the circles $x^2+y^2-6 x+5=0$ and $x^2+y^2+4 y-5=0$ is 53. $P$ and $Q$ are the extremities of a focal chord of the parabola $y^2=4 a x$. If $P=(9,9)$ and $Q=(p, q)$, then $p-q=$ 54. The number of normals that can be drawn through the point $(9,6)$ to the parabola $y^2=4 x$ is 55. The equations of the directrices of the elmpse $9 x^2+4 y^2-18 x-16 y-11=0$ are 56. $L_1^{\prime}$ is the end of a latus rectum of the ellipse $3x=2 \pm \frac{\sqrt{5}}{\sqrt{5}}$ $3 x^2+4 y^2=12$ which i 57. $(p, q)$ is the point of intersection of a latus rectum and an asymptote of the hyperbola $9 x^2-16 y^2=144$. If $p>0$ a 58. $A(3,2,-1), B(4,1,0), C(2,1,4)$ are the vertices of a $\triangle A B C$. If the bisector of $B A C$ ! intersects the sid 59. $(3,0,2)$ and $(0,2, k)$ are the direction ratios of two lines and $\theta$ is the angle between them. If $|\cos \theta| 60. A plane $(\pi)$ passing through the point $(1,2,-3)$ is perpendicular to the planes $x+y-z+4=0$ and $2 x-y+z+1=0$. If th 61. $\lim _{\theta \rightarrow \frac{\pi^{-}}{2}} \frac{8 \tan ^4 \theta+4 \tan ^2 \theta+5}{(3-2 \tan \theta)^4}=$ 62. Define $ f: R \rightarrow R $ by $ f(x)=\left\{\begin{array}{cl}\frac{1-\cos 4 x}{x^{2}}, & x 0\end{array}\right. $ The 63. If $y=\frac{\tan x \cos ^{-1} x}{\sqrt{1-x^2}}$, then the value of $\frac{d y}{d x}$, when $x=0$ is 64. If $y(\cos x)^{\sin x}=(\sin x)^{\sin x}$, then the value of $\frac{d y}{d x}$ at $x=\frac{\pi}{4}$ is 65. If $x=\cos 2 t+\log (\tan t)$ and $y=2 t+\cot 2 t$, then $\frac{d y}{d x}=$ 66. If $y=44 x^{45}+45 x^{-44}$, then $y^n=$ 67. The approximate value of $\sqrt[3]{730}$ obtained by the application of derivatives is 68. If $\theta$ is the acute angle between the curves $y^2=x$ and $x^2+y^2=2$, then $\tan \theta=$ 69. The vertical angle of a right circular cone is $60^{\circ}$. If water is being poured in to the cone at the rate of $\fr 70. A right circular cone is inscribed in a sphere of radius 3 units. If the volume of the cone is maximum, then semi-vertic 71. If $f(x)=k x^3-3 x^2-12 x+8$ is strictly decreasing for all $x \in R$, then 72. $\int e^{-2 x}\left(\tan 2 x-2 \sec ^2 2 x \tan 2 x\right) d x=$ 73. If $\int x^3 \sin 3 x d x=f(x) \cos 3 x+g(x) \sin 3 x+C$, then 27 $(f(x)+x g(x))=$ 74. $\int \frac{d x}{9 \cos ^2 2 x+16 \sin ^2 2 x}=$ 75. $\int \frac{2 \cos 3 x-3 \sin 3 x}{\cos 3 x+2 \sin 3 x} d x=$ 76. $ \int_{\frac{-3}{4}}^{\frac{\pi-6}{8}} \log (\sin (4 x+3)) d x= $ 77. $\int_0^{16} \frac{\sqrt{x}}{1+\sqrt{x}} d x=$ 78. $\int_0^{32 \pi} \sqrt{1-\cos 4 x} d x=$ 79. The general solution of the differential equation $(9 x-3 y+5) d y=(3 x-y+1) d x$ is 80. The general solution of the differential equation $\frac{d y}{d x}=\frac{2 y^2+1}{2 y^3-4 x y+y}$ is

Physics

TG EAPCET 2024 (Online) 9th May Evening Shift

MCQ (Single Correct Answer)

-0

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? ( $R=0.082 \mathrm{~L} \mathrm{~atm} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}$; assume ideal gas behaviour for oxygen and nitrogen)

0.456

0.554

0.432

0.568

TG EAPCET 2024 (Online) 9th May Evening Shift

MCQ (Single Correct Answer)

-0

The incorrect rule regarding the determination of significant figures is

zeros preceeding to first non-zero digit are not significant.

zeros between two non-zero digits are not significant.

zeros at the right end of the number are significant if they are on the right side of decimal point.

All non-zero digits are significant.

TG EAPCET 2024 (Online) 9th May Evening Shift

MCQ (Single Correct Answer)

-0

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?

-11.52 L atm

-23.04 L atm

-46.08 L atm

-5.76 L atm

TG EAPCET 2024 (Online) 9th May Evening Shift

MCQ (Single Correct Answer)

-0

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 chlorine at equilibrium is

2.2

1.1

1.8

4.4

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