List of top Chemistry Questions asked in AP EAPCET

In the reaction, if X is the reagent and Y is the product, which of the following is not feasible?
X is the reagent and Y is the product,
The following methods can not be used to remove permanent hardness of water:
In the x-ray reflection (n=1), the distance between two parallel planes of NaCl is 280 pm and diffraction angle is 5.2°. What is the wavelength of its light radiation?
In which of the following, the sol is not correctly matched with respect to its charge?
The number of water molecules present in borax, kernite and bauxite respectively are
Match the following: \[ \begin{array}{|c|c|} \hline \textbf{Molecule / Ion} & \textbf{Shape} \\ \hline \text{A. } \text{I}_3^- & 1. \text{T-shaped} \\ \text{B. } \text{ClF}_3 & 2. \text{See-Saw} \\ \text{C. } \text{H}_2\text{O} & 3. \text{Angular} \\ \text{D. } \text{SF}_4 & 4. \text{Linear} \\ \hline \end{array} \]
Which of the following represents nucleoside?
Zinc acetate – antimony trioxide catalyst is used in the preparation of which polymer?
The correct order of boiling points of following molecules is:
At T (K), a gaseous mixture of H$_2$ and O$_2$ containing 20% (weight/weight) of H$_2$ exerts a total pressure of 2 bar. What is the partial pressure of O$_2$ (in bar)?
Chlorocyclohexane is
What are 'X' and 'Y' respectively in the following reaction sequence?
styrene
Arrange the oxides CrO, Cr2O3 and CrO3 in the decreasing order of acidic strength
For a good quality cement the ratio of silica to alumina should be in the range of
X + Y \( \rightarrow \) oleum The sum of oxidation states of central atom in X and Y is
Food preservative sodium benzoate is eliminated from the body as which of the following metabolite?
Consider the reactions
I. \( CO + 3H_2 \xrightarrow{A} CH_4 + H_2O \)
II. \( CO + 2H_2 \xrightarrow{B} CH_3OH \)
III. \( O_2 + 2H_2 \xrightarrow{C} 2H_2O \) The catalysts A, B, C are respectively
The process of converting a precipitate into colloidal solution is known as
Which element of group 14 decomposes steam to form dioxide and dihydrogen gas?
An oxide of chlorine with water gives the strongest acid. The ratio of chlorine and oxygen in its formula is:
Total number of angular nodes of orbitals associated with third shell $ (n=3) $ of an atom is:
Which of the following represents correct order of oxidizing power of halogens with water
Arrange the following oxides in correct order of their acidic character. N$_2$O$_5$, P$_2$O$_5$, N$_2$O$_3$, As$_2$O$_3$
The hybridizations of carbon in graphite, diamond and C60 are respectively
In long form of periodic table, the d-block element which forms interstitial hydride is