List of top Chemistry Questions asked in AP EAPCET

1-Chloro-4-nitrobenzene, 1-Chloro-2,4-dinitrobenzene and 1-Chloro-2,4,6-trinitrobenzene are transformed to corresponding phenols with the reagents X, Y, Z respectively. What are X, Y, Z?
Which is the correct order of the following alkyl halides for an SN2 reaction?
alkyl halides for an SN2 reaction
X and Y in the following reactions are:
Socl2,cooh
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,
Which of the following is a hemiacetal?
Among V, Cr, Zn, Fe, the metal having lowest enthalpy of atomization is:
Ranitidine belongs to which of the following class of drugs?
The source of vitamin, whose deficiency causes scurvy is:
Select the correct order of radii of the given ions:
Which of the following polymer is used in the preparation of gaskets?
The greater the valence of the flocculating ion added, the greater is its power to cause precipitation of a colloid. This rule is:
The molality of solution, when 18 g of glucose is added to 18 g of H2O is:
Which of the following is not correctly matched for enzymatic reactions?
In which of the following, the molecules are arranged in the increasing order of their bond angles?
Observe the following Ellingham diagram, and identify the incorrect statement regarding it:
Above 1673K, Al can reduce MgO to Mg
The decreasing order of priority for the following functional groups in the IUPAC Nomenclature is: –SO\textsubscript{3}H, –CN, –COOH, –OH, –CHO
Which of the following statement(s) is/are correct?
6 g of a non-volatile solute (x) is dissolved in 100 g of water. The relative lowering of vapour pressure of resultant solution is 0.006. What is the molar mass (in g mol\textsuperscript{–1}) of x?
Which of the following is not correct?
The given unit cell belongs to the type:
The given unit cell belongs
Statement I: Boron does not exhibit allotropy
Statement II: Boron is extremely hard and black coloured solid
Arrange the following free radicals in the correct order of their stability:
What are x, y and z respectively in the following reaction?
\[ x \text{Fe}^{2+} (aq) + y \text{H}^{+} (aq) + z \text{Cr}_2\text{O}_7^{2-} (aq) \rightarrow \frac{y}{2} \text{H}_2\text{O} (l) + x \text{Fe}^{3+} (aq) + 2z \text{Cr}^{3+} (aq) \]
Given below are two statements
Statement I: The changes in pH with temperature are so small that we often ignore it
Statement II: When the hydrogen ion concentration changes by a factor of 100, the pH changes by one unit
In the light of above statements, identify the correct answer from the options given below
One mole H\textsubscript{2O(g) and one mole CO(g) are taken in 1L flask and heated to 725K. At equilibrium, 40\% (by mass) of water reacted with CO(g) as follows:} \[ \text{H}_2\text{O(g)} + \text{CO(g)} \rightleftharpoons \text{H}_2\text{(g)} + \text{CO}_2\text{(g)} \] Its $K_c$ value is