List of top Questions asked in AP EAPCET

Experimental verification of chromosomal theory of inheritance was done by_____.

The electric potential at a point is given by $ V = \left(-5x + 3y + \sqrt{15z} \right) \, \text{volt}$.
The magnitude of the electric field at that point is

The metal and metalloid in the $5^{th}$ period of the long form of the periodic table are respectively

Number of electrophiles from the following: CH₄, CO₂, NH₃, H₂O, SO₃, H⁺, BF₃

34.2% (W/V) sucrose $ \left( \text{C}_6\text{H}_2\text{O}_1\right) $ solution is isotonic with 18% (W/V) of unknown solution X. Formula of X is

The rate constants of a first-order reaction at 300 K is $ k_1 $ and 400 K is $ k_2 $. What is the value of $ \frac{k_2}{k_1} $ if activation energy of reaction is $ 41.5 \, \text{kJ mol}^{-1} $?
($R = 8.314 \, \text{J K}^{-1} \text{mol}^{-1}$

Consider the disproportionation reaction $ 2 \, \text{Cu}^{+} \rightleftharpoons \text{Cu}^{2+} + \text{Cu}(s) $. At equilibrium $[ \text{Cu}^{+} ] / [ \text{Cu}^{2+} ] = 10^4 $. If $ E_{\text{Cu}^{+}/\text{Cu}} = 0.15 \, \text{V} $, then $ E_{\text{Cu}^{2+}/\text{Cu}} $ (in V) is:

Match the following:
List - I (Enzyme reaction) List - II (Enzyme used)

List - I (Enzyme reaction)	List - II (Enzyme used)
A. Sucrose	I. Zymase
B. Proteins	II. Pepsin
C. Starch	III. Invertase
D. Glucose	IV. Diastase

Observe the two statements
Assertion (A): Benzyl chloride undergoes S$_{N}$1 reaction readily while chloro benzene does not.
Reason (R): C-Cl bond in chlorobenzene has partial double bond due to resonance.
The correct answer is

Basicity order of the following amines in aqueous medium
i) N-Methylaniline i
i) N, N-Dimethylaniline
iii) Aniline

Match the following:

Column I	Column II
A. Glomerulus	i. Essential nutrients, 70–80% water and electrolytes are reabsorbed
B. DCT	ii. Maintenance of osmolality
C. PCT	iii. Filtration of blood
D. Henle’s loop	iv. Secretion of H⁺ and K⁺ ions