TS EAMCET 2023 (Online) 14th May Morning Shift

Identify the major product $C$ in the given sequence of reactions

The common name of benzene-1,3-diol is

Consider the following sequence of reactions,
$$ \mathrm{C}_2 \mathrm{H}_4 \xrightarrow[\text { (ii) } \mathrm{Zn} / \mathrm{H}_2 \mathrm{O}]{\text { (i) } \mathrm{O}_3} P \xrightarrow[\text { (ii) } \mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}...

Arrange the following in the correct order of their reactivity towards nucleophilic addition reactions.

\(\text { What is } B \text { in the given reaction? }\)

The energy of second orbit of hydrogen atom is $-5.45 \times 10^{-19} \mathrm{~J}$. What is the energy of first orbit of $\mathrm{Li}^{2+}$ ions (in J)?

The number of electrons with $(n+l)$ values equal to 3,4 and 5 in an element with atomic number $(Z) 24$ are respectively
( $n=$ principal quantum number and $l=$ azimuthal quantum number)

The deficiency of which vitamin causes pernicious anaemia?

According to molecular orbital theory, the molecule which contains only $\pi$-bonds between the atoms is

In which of the following changes there is no change in hybridisation of the central atom?

The ratio of lone pair of electrons to bond pair of electrons in ozone molecule is

The rate law for the decomposition of hydrogen iodide is $-\frac{d[\mathrm{HI}]}{d t}=k[\mathrm{HI}]^2$. The units of rate constant $k$ are

\(\text { The following molecule with the structure acts as }\)

\(\text { Match the following. }\)
$$ \begin{array}{llll} \hline & \begin{array}{l} \text { List-I } \\ (\text { Complex }) \end{array} & & \begin{array}{l} \text { List-II } \\ \text { (Spin only magnetic } \\ \text { moment) } \end{arra...

Among the following the incorrect statement about transition metals is

A current of 15.0 A is passed through a solution of $\mathrm{CrCl}_2$ for 45 minutes. The volume of $\mathrm{Cl}_2$ (in L ) obtained at the anode at 1 atm and 273 K is around (IF $=96500 \mathrm{C} \mathrm{mol}^{-1}$, atomic wt. of $\mathrm...

Which of the following is least reactive towards $\mathrm{S}_{\mathrm{N}} 1$ reactions?

An alkene $X$ on ozonolysis gives a mixture of propan-2-one and methanal. What is $X$ ?

The aromatic compound/species with maximum number of $\pi$-electrons is

\(\text { In the conversion of } A \text { to } B \text {, the electrophile involved is }\)

The hydrides of which group elements of the periodic table form electron precise hydrides?

Which of the following does not form a buffer solution?

\(\text { The IUPAC name of the given compound is }\)

At $50^{\circ} \mathrm{C}$, the vapour pressure of pure benzene is 268 torr. The number of moles of non-volatile solute per mole of benzene required to prepare a solution having a vapour pressure of 167 torr at the same temperature is (mola...

The ore which is purified by leaching process is

Identify the incorrect statement about the oxidation states of group 14 elements.

Consider the following statements about the oxides of halogens.
A. At room temperature, $\mathrm{OF}_2$ is thermally stable.
B. Order of stability of oxides of halogens is
\(\mathrm{I}>\mathrm{Br}>\mathrm{Cl} .\)
C. $\mathrm{I}_2 \mathrm{...

Aluminium reacts with dilute HCl and liberates a gas ' $A$ ' and with aqueous alkali liberates a gas ' $B$ '. $A$ and $B$ respectively are

$$ \begin{array}{r} \mathrm{P}_4+3 \mathrm{NaOH}+3 \mathrm{H}_2 \mathrm{O} \xrightarrow{\mathrm{CO}_2} 3 X+\mathrm{PH}_3 \uparrow \\ X \xrightarrow{\mathrm{HCl}(\mathrm{aq})} Y+\mathrm{NaCl} \end{array} $$
The incorrect statement about $Y$ ...

$$ \begin{aligned} \mathrm{XeF}_4+\mathrm{O}_2 \mathrm{~F}_2 & \longrightarrow X+\mathrm{O}_2 \\ X+\underset{(1 \text { mole })}{\mathrm{H}_2 \mathrm{O}} & \longrightarrow Y+2 \mathrm{HF} \end{aligned} $$
The shapes of molecules of $X$ and ...

\(\text { Match the following. }\)
$$ \begin{array}{cccc} \hline & \begin{array}{c} \text { List-I } \\ \text { (Atomic number) } \end{array} & & \begin{array}{c} \text { List-II } \\ \text { (Group number and } \\ \text { period number) ...

Ziegler-Natta catalyst is used in the manufacture of

$R$ is one of the monomers for the formation of a polymer called

Assertion (A) Be and Mg do not impart any colour to the flame.
Reason (R) The electrons in them are strongly bound to get excited by flame.

The alkali metal with lowest $E^{\circ}{ }_{M^{+} / M}(\mathrm{~V})$ is $X$ and the alkali metal with highest $E^{\circ}{ }_{M^{+} / M}(\mathrm{~V})$ is $Y$. Then $X$ and $Y$ are respectively

The formula of a metal oxide is $M_{0.96} \mathrm{O}_1$. The fractions of metal that exists as $M^{3+}$ and $M^{2+}$ ions in that oxide are respectively

Which one of the following has the same number of atoms as are in 6 g of $\mathrm{H}_2 \mathrm{O}$ ?

The rate of diffusion of a gas $A$ is $\sqrt{5}$ times more than that of gas $B$. If the molar mass of $A$ is $x \mathrm{~g} \mathrm{~mol}^{-1}$, the molar mass of $B$ (in $\mathrm{g} \mathrm{mol}^{-1}$ ) is

Which of the following can form ionic micelles in water?

For the reaction at $25^{\circ} \mathrm{C}, X_2 \mathrm{O}_4(l) \longrightarrow 2 \mathrm{XO}_2(g), \Delta U$ and $\Delta S$ are 2.1 k cal and $20 \mathrm{cal} / \mathrm{K}$ respectively. What is $\Delta \mathrm{G}$ for the reaction at the ...