Which of the following orbitals has maximum penetration effect? Options: A. SB. PC. dD. f View Answer A. S
Which of the following solvents would best facilitate an SN2 substitution reaction? Options: A. WaterB. HexaneC. DimethylflormamideD. Ethanol View Answer C. Dimethylflormamide
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
Treatment of sucrose with conc. HNO3 gives__________? Options: A. NitrosucroseB. Glucose+ fructoseC. Oxalic acidD. Laevulinic acid View Answer A. Nitrosucrose
Which among the following is not a property of Ionic bond _________? Options: A. Sharing of electronsB. Transfer of electronsC. Losing of electronsD. Gain of electrons View Answer A. Sharing of electrons
Which of the following statements is false about transition metals? Options: A. They form complexesB. They show variable valencyC. All transition metal compounds are paramagneticD. They form coloured ions View Answer C. All transition metal compounds are paramagnetic
The molar mass of an organic acids is determined by____________? Options: A. Depression of freezing pointB. Volumetric methodC. Victor MeyerD. Osmosis method View Answer B. Volumetric method
The energy of one mole of photons of radiation, whose frequency is 4 Options: A. 159.6kJB. 135.5 KJC. 110.5 KJD. 80.4 KJ View Answer A. 159.6kJ