Stronger is the oxidizing agent greater is the___________________?
A. Oxidation potential
B. Redox potential
C. e.m.f of cell
D. standard reduction potential
Submitted by :- Jamil Ahmed
Atomic radius can be determined by_________________?
A. X – ray diffraction
B. Spectrophotometer
C. Optical microscope
D. Electron microscope
Submitted by :- Jamil Ahmed
Bohrs model is contradicted by__________________?
A. Plancks theory
B. Dual nature of matter
C. Heisenberg’s uncertainty principle
D. All of these
Submitted by :- Jamil Ahmed
Which of the following is pseudo solid_____________________?
A. CaF2
B. NaCl
C. Glass
D. Diamond
Submitted by :- Jamil Ahmed
The common name of propane -1 3-dioic acid is____________________?
A. Oxalic acid
B. Succinic acid
C. Malonic acid
D. Fumaric acid
Submitted by :- Jamil Ahmed
Which one does not exhibit aldol condensation___________________?
A. Ethanal
B. Acetone
C. Benzaldehyde
D. Butanone
Submitted by :- Jamil Ahmed
The process of fermentation involves all the enzymes except__________________?
A. Diastase
B. Invertase
C. Zymase
D. Sucrase
Submitted by :- Jamil Ahmed
Which one of the following is not a good leaving group ?
A. HSO4-
B. Cl-
C. OH-
D. Br-
Submitted by :- Jamil Ahmed
When toluene reacts with chlorine in sunlight the first major product is__________________?
A. Benzyl chloride
B. Benzal dichloride
C. O-chlorotoluene
D. O-chlorotoluene and P-chlorotoluene
Submitted by :- Jamil Ahmed
Vinyl acetylene combines with hydrochloric acid produces___________________?
A. Diviny1 acetylene
B. Ethylidene dichloride
C. Chloroprene
D. 1 – 3 – 3 – trichloro butane
Submitted by :- Jamil Ahmed