List of practice Questions

The eccentricity of the hyperbola with latus rectum $ 12 $ and semi-conjugate axis $ 2\sqrt{3} $ , is
If the parabolas $ y^2 = 4x $ and $ x^2 = 32y $ intersect at $ (16, 8) $ at an angle $ \theta $ , then $ \theta $ equals to
If $ asin^{-1}x - bcos^{-1} x = c $ , $ a sin^{-1}x + b cos^{-1} x $ is equal to
If algebraic sum of distances of a variable line from points $ (2,0) $ , $ (0,2) $ and $ (-2- 2) $ is zero, then the line passes through the fixed point
Hydrolysis of $ XeF_4 $ and $ XeF_6 $ with water gives
Glycocalyx is associated with
Genotypic and phenotypic ratio in monohybrid cross remains same in case of
Formic acid can be distinguished from acetic acid by reacting with
First life on the earth originated from non-living matters has been explained by
Erythropoietin is secreted from
Eutrophication is due to
Day neutral plant relates to
Crossing over is the exchange of genetic material between
Cleistogamous flower is found in
Caryopsis is found in
Cell organelle without a membrane is
Black foot disease occurs due to
Auxanometer is used to measure
Arrange the following carbocations in order of increasing stability $ [A] (CH_3)_3C\overset{+}{C}H_2 \, $ , $ [B] (CH_3)_3\overset{+}{C}\, [B] $ , $ [C] CH_3CH_3C^+H_2\, $ , $ [D] CH_3\overset{+}{C}HCH_2CH_3 \, $
Arrange the following $ CH_3CH_2CH_2Cl\, (I) $ , $ CH_3CH_2-CHCl-CH_3\, (II) $ , $ (CH_3)_2CHCH_2Cl \,(III) $ and $ (CH_3)_3C?Cl \,(IV) $ in order of decreasing tendency towards $ S_N2 $ reactions
An intrinsic semiconductor has a resistivity of $ 0.50 \Omega\, m $ at room temperature. Find the intrinsic carrier concentration, if the mobilities of electrons and holes are $ 0.39\, m^2/Volt $ , and $ 0.11 m^2/Volt \,sec $ respectively
An artificial satellite moving in a circular orbit at a distance $h$ from the centre of the earth has a total energy $E_0$. Its potential energy is
Example of electrophile is
Splitting of spectral lines in electric field is called
Arrange the following acids in order of their increasing acidity.