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TS EAMCET
List of top Questions asked in TS EAMCET
For a first order reaction ($R \rightarrow P$), a plot of $\ln \frac{[R]_0}{[R]}$ on y-axis and time on x-axis gave a straight line passing through the origin. The slope of straight line is 'x'. The rate constant of this reaction is
TS EAMCET - 2025
TS EAMCET
Chemistry
Chemical Kinetics
Arrange the following complexes in the increasing order of their spin only magnetic moment (in B.M)
I. \([Fe(CN)₆]⁴⁻\)
II. \([MnCl₄]²⁻\)
III. \([Mn(CN)₆]³⁻\)
IV. \([Cr(NH₃)₆]³⁺\)
TS EAMCET - 2025
TS EAMCET
Chemistry
Coordination Compounds
IUPAC name of [Co(NH$_3$)$_4$(H$_2$O)Cl]Cl$_2$ is:
TS EAMCET - 2025
TS EAMCET
Chemistry
Coordination Compounds
Consider the following statements
Statement I: At room temperature H$_2$O is a liquid while H$_2$S is a gas
Statement II: H$_2$O is neutral while H$_2$S is acidic.
The correct answer is
TS EAMCET - 2025
TS EAMCET
Chemistry
Coordination Compounds
Which of the following change is not correct about the oxidizing property of $KMnO_4$ in acidic medium?
TS EAMCET - 2025
TS EAMCET
Chemistry
Coordination Compounds
Match the following compounds with their uses:
TS EAMCET - 2025
TS EAMCET
Chemistry
Chemistry in Everyday Life
Identify the correct antibiotic set:
TS EAMCET - 2025
TS EAMCET
Chemistry
Chemistry in Everyday Life
Arrange the following in the increasing order of oxidation number of nitrogen
A. N$_2$O
B. NO$_3^-$
C. NO
D. NO$_2$
TS EAMCET - 2025
TS EAMCET
Chemistry
Chemistry in Everyday Life
Which of the following is an example of antifertility drug?
TS EAMCET - 2025
TS EAMCET
Chemistry
Chemistry in Everyday Life
Red phosphorus, when heated in a sealed tube at 803 K, gives 'X'. White phosphorus, when heated under high pressure at 473 K, gives 'Y'. X, Y respectively are
TS EAMCET - 2025
TS EAMCET
Chemistry
Chemistry in Everyday Life
Observe the following reaction:
$CH_3(CH_2)_{11}C_6H_5 \xrightarrow[(ii) NaOH(aq)]{(i) H_2SO_4} X$
Which of the statements is not correct regarding X?
TS EAMCET - 2025
TS EAMCET
Chemistry
Chemistry in Everyday Life
Neoprene is the polymer of a monomer X. IUPAC name of X is
TS EAMCET - 2025
TS EAMCET
Chemistry
Polymers
Arrange the following polymers in increasing order of intermolecular forces:
TS EAMCET - 2025
TS EAMCET
Chemistry
Polymers
The reaction/s which represent the production of diborane on an industrial scale is/are:
I. 4BF$_3$ + 3LiAlH$_4$ → 2B$_2$H$_6$ + 3LiF + 3AlF$_3$
II. 2NaBH$_4$ + I$_2$ → B$_2$H$_6$ + 2NaI + H$_2$
III. 2BF$_3$ + 6NaH → B$_2$H$_6$ + 6NaF
TS EAMCET - 2025
TS EAMCET
Chemistry
The p-Block Elements
Identify the number of metalloids from the following: Sb, Be, P, Ge, Te, S, Cs, Tc, I
TS EAMCET - 2025
TS EAMCET
Chemistry
The p-Block Elements
Which of the following set of Oxides is not correctly matched?
TS EAMCET - 2025
TS EAMCET
Chemistry
The p-Block Elements
An acid `X' is prepared by acidifying an aqueous solution of borax. Which of the following statements are true for `X'?
I. It is white liquid with soapy touch
II. It is sparingly soluble in water
III. It is strong monobasic acid
IV. It acts as Lewis acid
TS EAMCET - 2025
TS EAMCET
Chemistry
The p-Block Elements
The source of an enzyme is malt and that enzyme converts X into Y. X and Y respectively are
TS EAMCET - 2025
TS EAMCET
Chemistry
Biomolecules
On prolonged heating with HI, glucose gives a compound 'C', which can be obtained by Wurtz reaction using sodium metal and compound 'D'. Identify 'D'
TS EAMCET - 2025
TS EAMCET
Chemistry
Biomolecules
The hormone 'X' increases glucose levels in blood. Low levels of other hormone 'Y' causes lethargyness. What are X, Y respectively?
TS EAMCET - 2025
TS EAMCET
Chemistry
Biomolecules
The general structure of alpha amino acid can be represented as
. Which amino acid is not correctly matched with R-given?
TS EAMCET - 2025
TS EAMCET
Chemistry
Biomolecules
Observe the following reactions
I. $\text{CO}(\text{g})+\text{H}_2(\text{g}) \xrightarrow{\text{X}} \text{HCHO}(\text{g})$
II. $\text{CO}(\text{g})+3\text{H}_2(\text{g}) \xrightarrow{\text{Y}} \text{CH}_4(\text{g})+\text{H}_2\text{O}(\text{g})$
The catalysts $\text{X}$ and $\text{Y}$ in the above reactions are respectively
TS EAMCET - 2025
TS EAMCET
Chemistry
Biomolecules
In Sr (Z=38), the number of electrons with \(l=0\) is x, number of electrons with \(l=2\) is y. \((x-y)\) is equal to (\(l\) = Azimuthal quantum number)
TS EAMCET - 2025
TS EAMCET
Chemistry
Classification of elements and periodicity in properties
Identify the correct orders regarding atomic radii
i. $\text{Cl}>\text{F}>\text{Li}$
ii. $\text{P}>\text{C}>\text{N}$
iii. $\text{Tm}>\text{Sm}>\text{Eu}$
iv. $\text{Sr}>\text{Ca}>\text{Mg}$
TS EAMCET - 2025
TS EAMCET
Chemistry
Classification of elements and periodicity in properties
Among the following the isoelectronic species are
I. $Mg^{2+}, Al^{3+}, F^-$
II. $O^{2-}, F^-, N^{3-}$
III. $K^+, Ca^{2+}, Sc^{3+}$
IV. $Mn^{2+}, Fe^{3+}, V^{3+}$
TS EAMCET - 2025
TS EAMCET
Chemistry
Classification of elements and periodicity in properties
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