A. Carbon=0, Oxygen=0
B. Carbon= +1, Oxygen= -1
C. Carbon= -1, Oxygen= +1
D. Carbon=0, Oxygen= -1
Submitted by: Muhammad Ali Kunbhar
Correct Answer: Carbon= -1, Oxygen= +1 ✔
Last Updated: January 08, 2020
Related MCQs
- A compound is determined to have an emperical formula of C2H6O and a molar mass of 138 g/mole. What is the molecular formula?
- A substance is analyzed and found to have an emperical formula of CH2 and a molar mass of 56g/mole. What is the molecular formula of the compound?
- The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in__________?
- The molecular formula for cholesterol is C27 H46 O. What are the degrees of unsaturation for this compound?
- The most appropriate method for separating a large quantity of a mixture of nonvolatile, nonpolar organic compounds would be__________?
- The relatively high energy of the gauche conformation of butane is primarily associated with_________?
- When an aldehyde is reacted with hydrogen cyanide a ” Cyanihydrin” is formed. This process is best termed as __________?
- Which of the following solvents would best facilitate an SN2 substitution reaction?
- Which of the following aqueous solutions would have the highest boiling point?
- The mass of 3.2 moles of ammonia (NH3) gas?
- How many moles are in 22.2 grams of Calcium chloride, CaCl2?
- What is the mass percent of silver in silver notrate, AgNO3?
- A sample of an iron and oxygen ore has a mass of 35.8 grams. The iron in the compound has a mass of 27.9 grams. What is the percent iron in the ore?
- Which of the following phenomenon is considered responsible for Global Warming?
- The number of d-electrons in Fe2+ (Z = 26) is not equal to that of__________?
- The metallurgical process in which a metal is obtained in a fused state is called__________?
- The molecules of which gas have highest speed?
- The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is__________?
- The main buffer system of the human blood is__________?
- The most commonly used bleaching agent is_________?
- The heat required to raise the temperature of body by 1 K is called__________?
- The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is__________?
- The octane number of zero is assigned to__________?
- The Latin word formica means ant. The name formic acid is derived from this Latin word because__________?
- The heat energy produced when the human body metabolises 1 gram of fat is__________?
- Which of the following orbitals has maximum penetration effect?
- Which of the following is most soluble on water?
- The common oxidation state of lanthanides is_________?
- Which one of the following is a bridge element?
- The element having electronic configuration [kr] 4d10, 4f14,5s2,5p6,5d1,6s2 belongs to __________?
- Which group contains elements that exist as monoatomic molecule?
- The concept of telluric helix was developed by__________?
- The law of traids is applicable to__________?
- Grignard reagent gives carboxylic acid with__________?
- Hydrocarbon is formed when Grignard reagent is treated with__________?
- Which of the following haloalkane is hydrolysed by SN1 mechanism?
- The density of a gas is 1.964 g dm-3 at 273 K and 76 cm Hg. The gas is _________?
- Pressure remain constant, at which temperature the volume of gas becomes twice of what it is at 0°C?
- In a closed vessel, a gas is heated from 300K to 600 K. The kinetic energy becomes__________?
- Which of the following gases shows more ideal behaviour at 0°C__________?
- The energy of one mole of photons of radiation, whose frequency is 4×10 14 Hz, is __________?
- Azimuthal quantum number defines__________?
- Magnetic quantum number specifies__________?
- If R is the Rydberg constant for hydrogen, then wave-number of the second line in the Lyman series is _________?
- Generally the limit of visible spectrum is__________?
- Which one of the following is the correct sequence according to atomic weights?
- Alpha particles can be detected by using__________?
- When 0.01 moles of NaOH are added to a buffer solution, its PH changes from 4.745 to 4.832. What is its?
- The PH of pure water at 25°C, kw=1×10-4__________?
- The PH of Tears is __________?
- The PH of milk is __________?