A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Necleophilic substitution
A. Water
B. Hexane
C. Dimethylflormamide
D. Ethanol
Which of the following solvents would best facilitate an SN2 substitution reaction? Read More »
Chemistry Mcqs A. Carbon=0, Oxygen=0
B. Carbon= +1, Oxygen= -1
C. Carbon= -1, Oxygen= +1
D. Carbon=0, Oxygen= -1
In a molecule of carbon monoxide, what are the formal charges on the two atoms? Read More »
Chemistry Mcqs A. 0.20 m glucose
B. 0.20 m NaCl
C. 0.15 m CaCl2
D. 0.25 m sucrose
Which of the following aqueous solutions would have the highest boiling point? Read More »
Chemistry Mcqs A. H2 at -73oC
B. CH4 at 300 K
C. N2 at 1,027oC
D. O2 at 0oC
The molecules of which gas have highest speed? Read More »
Chemistry Mcqs A. Dalton’s law
B. Gay Lussac’s law
C. Henry’s law
D. Raoult’s law
A. H2CO3 – HCO3
B. H2CO3 – CO32-
C. CH3COOH – CH3COO–
D. NH2CONH2 – NH2CONH+
The main buffer system of the human blood is____________? Read More »
Chemistry Mcqs A. alcohol
B. carbon dioxide
C. chlorine
D. sodium chlorine
The most commonly used bleaching agent is_________? Read More »
Chemistry Mcqs A. specific heat
B. thermal capacity
C. water equivalent
D. None of the above
The heat required to raise the temperature of body by 1 K is called___________? Read More »
Chemistry Mcqs A. 2.05 gram
B. 3.05 gram
C. 4.05 gram
D. 5.05 gram
