The hybridization of nitrogen atom in pyridine is_______? Options: A. SpB. Sp2C. Sp3D. It is not hybridized View Answer B. Sp2
In whole Periodic Table which element Is Most Reducing Agent ? Options: A. ChlorineB. lithiumC. HeliumD. Neon View Answer B. lithium
The IUPAC name of pyridines is__________? Options: A. AzoloB. AzineC. AzolidinsD. Diazine View Answer B. Azine
which Compound Destroy The OZONE ? Options: A. CFCsB. CH3COOHC. BOTH A & BD. None Of These View Answer A. CFCs
How many isomeric aldoses are possible for the molecular formula C6H12O6? Options: A. 2B. 4C. 7D.16 View Answer D.16
A scale which used to measure the Hydrogen Ion concentration in a solution is known as__________? Options: A. ThermometerB. ViscometerC. PH ScaleD. Stagmometer View Answer Ali Jan
Electronic Configuration of Calcium (Ca) atom may be written as________? Options: A. Ne, 4p2B. Ar, 4s2C. Ne, 4s2D. Kr,4p2 View Answer B. Ar, 4s2
If volumetric analysis methyl orange indicator is used when_________? Options: A. Acid is strongB. Acid is weakC. Bade is strongD. Acid is strong base is weak View Answer A. Acid is strong
A 10 volume solution of H2O2 means_______? Options: A. 10 grams of H2O2 solution liberate 10 mL of O2 at STOB. 10 gram equivalents of H2O2 liberates 10 mL of O2 at STPC. 10 litres of H2O2 liberates 19 mL of O2 at STPD. 1mL of solution of H2O2 liberates 10 mL of O2 at STP View Answer D. 1mL of solution of H2O2 liberates 10 mL of O2 at STP
For the reaction 2HI ____________> H2+ I2 Options: A. Kp > kcB. Kc > kpC. Kp= kcD. Kp ? kc View Answer C. Kp= kc