List of practice Questions

Which one of the following fungi contains hallucinogens?
Placenta and pericarp are both edible portions in :
How do parasympathetic neural signals affect the working of the heart?
Which one of the following are analogous structures?
During which phase(s) of cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C?
In the Kjeldahl's method for estimation of nitrogen present in a soil sample, ammonia evolved from 0.75 gm of sample neutralized 10 mL of 1 M H2SO4, The percentage of nitrogen in the soil is:
Calculate the energy in joule corresponding to light of wavelength 45 nm:
(Planck’s constant h = 6.63 × 10-34 Js; speed of light c = 3 × 108 ms-1)
Magnetic moment 2.83 BM is given by which of the following ions?
(At. nos. Ti = 22, Cr = 24, Mn = 25, Ni = 28)
The weight of silver (at wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of O2 at STP will be:
The pair of compounds that can exist together is:
Which of the following complexes is used to be as an anticancer agent?
Among the following complexes the one which shows zero crystal field stabilization energy (CFSE) is:
If a is the length of the side of a cube , the distance between the body centred atom and one corner atom in the cube will be
Artificial sweetener which is stable under cold conditions only is:
Among the following sets of reactants which one produces anisole ?
When 0.1 mol MnO42– is oxidised the quantity of electricity required to completely oxidise MnO42– to MnO4– is
Of the following 0.10 m aqueous solutions, which one will exhibit the largest freezing point depression?
What is the maximum number of orbitals that can be identified with the following quantum number?
n = 3, l = 1, ml = 0
D(+) glucose reacts with hydroxylamine and yields an oxime. The structure of the oxime would be:
Which of the following compounds will undergo racemisation when solution of KOH hydrolysis?
Which of the following compounds will undergo racemisation when solution of KOH hydrolysis?
The reaction of aqueous KMnO4 with H2O2 in acidic conditions gives:
Which one of the following is not a commoncomponent of Photochemical Smog?
Which of the following will be most stable diazoniumsalt RN2+X- ?
Which of the following organic compoundspolymerizes to form the polyester Dacron?
In acidic medium, H2O2 changes Cr2O72- to CrO5 which has two (-O-O-) bonds. Oxidation state of Cr in CrO5 is