List of top Chemistry Questions asked in AP EAPCET

Match the following: \[ \begin{array}{|c|c|} \hline \textbf{Molecule / Ion} & \textbf{Shape} \\ \hline \text{A. } \text{I}_3^- & 1. \text{T-shaped} \\ \text{B. } \text{ClF}_3 & 2. \text{See-Saw} \\ \text{C. } \text{H}_2\text{O} & 3. \text{Angular} \\ \text{D. } \text{SF}_4 & 4. \text{Linear} \\ \hline \end{array} \]
A photon of wavelength 3000 A strikes a metal surface. The work function of the metal is 2.13 eV. What is the kinetic energy of the emitted photoelectron?
The number of aldehydes that undergo cannizaro reaction from the following are Phenyl ethanal, Methanal, 2 - Methoxy propanal, Trichloro ethanal
Identify the correct products, when ethanol reacts with PCl$_5$
Which of the following represents nucleoside?
Identify the correct statement from the following:
Zinc acetate – antimony trioxide catalyst is used in the preparation of which polymer?
Match the following
ostwalds process
At 293 K, the Henry law constant in water for N$_2$ and O$_2$ are 76.48 k bar and 34.86 k bar respectively. What is the ratio of mole fractions of N$_2$ and O$_2$ in water? (Assume partial pressures of N$_2$ and O$_2$ same at 293 K)
A reaction, 3X(g) $\rightarrow$ 2Y(g) + Z(g) takes place in a closed vessel. What is the rate of formation of Y (in mol L$^{-1}$ s$^{-1}$) if the rate of disappearance of X is 7.2 $\times$ 10$^{-3}$ mol L$^{-1}$ s$^{-1}$?
The correct order of boiling points of following molecules is:
Which of the following reactions is not correct?
Among the following, the incorrect statement is:
If one litre of an ideal gas at a pressure of 20 atm expands isothermally and reversibly to a final volume of 'X' L by absorbing 92.12 L.atm heat, 'X' (in L) is
The following data is obtained for one mole of a gas. The gas behaves as an ideal gas in the pressure range (in bar)
gas behaves as an ideal gas
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)?
Which of the following are fibrous proteins? Keratin, Insulin, Myosin, Albumin
Which of the following reagents will convert isobutyraldehyde to the corresponding acid?
Which of the following hormones modulate inflammatory reactions?
Correct statements with respect to morphine (X) and Veronal (Y) are
A) Both X and Y are sleep producing agents
B) X is hypnotic and Y is analgesic
C) X is analgesic and Y is hypnotic
D) X is non-narcotic analgesic and Y is antidepressant
What are 'X' and 'Y' respectively in the following reaction sequence?
styrene
Chlorocyclohexane is
Arrange the oxides CrO, Cr2O3 and CrO3 in the decreasing order of acidic strength
2.0 g of activated charcoal is added to 100 mL of 0.5 M acetic acid (molar mass 60 g mol\(^{-1}\)), shaken well and filtered. The concentration of solution is reduced to 0.4 M. How many grams of acetic acid is adsorbed on charcoal per gram?
This equation represents the preparation of gold sol by \[ 2 \, \text{AuCl}_3 + 3 \, \text{CHO} + 3 \, \text{H}_2 \text{O} \rightarrow 2 \, \text{Au} + 3 \, \text{HCOOH} + 6 \, \text{HCl} \]