List of top Questions asked in AP EAPCET

Which of the following is not correct?

Match the following 

Which of the following is the correct statement for an ideal gas (constant =\( \textit{energy}\) )?
 

The de Broglie wavelengths of two fast-moving particles \( X \), \( Y \) are \( 1 \) nm, \( 3 \) nm respectively. Mass of \( X \) is nine times the mass of \( Y \). The ratio of kinetic energies of \( X \), \( Y \) is:
For one mole of an ideal gas, three isochors were obtained at \(V_1, V_2\) and \(V_3\) respectively. Their slopes are \(m_1, m_2\) and \(m_3\). If \(V_1<V_2<V_3\), then the correct relationship of slopes is:
Consider the following Statement-I : Lactose is composed of \( \alpha \)-D-glucose and \( \beta \)-D-glucose. Statement-II : Lactose is a reducing sugar. The correct answer is
Which of the following statements is not correct for glucose?
What are x and y in the following reaction sequence?
x and y in the following reaction sequence?
Benzoic acid molecules undergo dimerisation in benzene. 2.44 g of benzoic acid when dissolved in 30 g of benzene caused depression in freezing point of 2 K. What is the percentage of association of it ? (Given $K_f (C_6H_6) = 5\operatorname{K kg mol^{-1}}$; molar mass of benzoic acid $= 122\operatorname{g mol^{-1}}$)

Match the following:

List-I (Aquated ion)List-II (Colour)
A) Ni\(^{2+}\)V) Green
B) Fe\(^{3+}\)III) Yellow
C) Mn\(^{3+}\)I) Violet
D) V\(^{4+}\)II) Blue
At 298 K, the following reaction takes place for a cell at the hydrogen electrode: \[ H^+(aq) + e^- \longrightarrow \frac{1}{2} H_2 (1 \text{ bar}) \] The solution pH is 10.0. What is the hydrogen electrode potential in volts? (\(\frac{2.303RT}{F} = 0.06\) V)
At T(K), the $v_{\text{rms}$ of CO$_2$ is 412 m/s$^{-1}$. What is its kinetic energy (in kJ mol$^{-1}$) at the same temperature? (CO$_2$ = 44 u)
Orthophosphorus acid on disproportionation gives PH$_3$, and another oxoacid of phosphorus X. The basicity of X is

Consider the following 
Statement-I: Cane sugar is a disaccharide of \(\alpha\)-D-glucose and \(\beta\)-D-fructose
Statement-II: Milk sugar is a disaccharide of \(\alpha\)-D-glucose and \(\beta\)-D-galactose

 

Match the Following

List-I (Use)ItemMatches withList-II (Substance)
AElectrodes in batteriesIIPolyacetylene
BWelding of metalsIIIOxyacetylene
CToysIPolypropylene
What is the equivalent weight of sulphuric acid (H2SO4) in a reaction where it donates 2 H+ ions?
A compound (X) produces an alkene when treated with H$_2$ in the presence of Na/liquid NH$_3$. Ozonolysis of this alkene gives ethanol and methanal. "X" is

The correct statement regarding X and Y formed in the following reaction is: 

\[ (\mathrm{CH}_3)_3\mathrm{COC}_2\mathrm{H}_5 \xrightarrow{\text{HI},\ \Delta} \text{Halide (X) + Alcohol (Y)} \]

p-Chlorotoluene is the major product in which of the following reactions?

At T(K), the following equation is obtained for a first order reaction.
\[ \log \frac{k}{A} = -\frac{x}{T} \] The activation energy for this reaction is equal to (R = gas constant)
An ideal gas mixture of C\(_2\)H\(_6\) and C\(_2\)H\(_4\) occupies a volume of 28 L at 1 atm and 273 K. This mixture reacts completely with 128 g of O\(_2\) to produce CO\(_2\) and H\(_2\)O(\(l\)). What is the mole fraction of C\(_2\)H\(_4\) in the mixture ?
The orbital with number of total nodes as 3 and angular nodes as 3 is
In which of the following, elements are correctly arranged in the decreasing order of atomic radius?
Match the following:
List-I (Hormones)List-II (Functions)
A) GlucocorticoidsI) Control the carbohydrate metabolism
B) MineralocorticoidsIII) Control the level of excretion of water and salt by the kidneys
C) ProgesteroneII) Prepares the uterus for implantation of fertilised egg
D) EstradiolIV) In the control of menstrual cycle
Which of the following is not an example of a synthetic detergent?