Options:
- A. Two sigma bonds
- B. Two Pi bonds
- C. One sigma and one Pi bonds
- D. One sigma and two Pi bonds
View Answer
C. One sigma and one Pi bonds
Chemistry
In the complex [Cr(OH)3(H2O)3] the coordination number is __________________?
Options:
- A. 2
- B. 3
- C. 4
- D. 6
View Answer
D. 6
Chemical properties of first member of homologous series with respect to other members are_________________?
Options:
- A. same
- B. different
- C. depends upon number of C atoms
- D. depends upon number of H atoms
View Answer
A. same
A great variety of the organic compounds is due to its property of carbon_________________?
Options:
- A. Show tetravalency
- B. Exhibit catenation
- C. Show isomerism
- D. Can form multiple bonds
View Answer
B. Exhibit catenation
Compounds having same molecular formula but differ in structural formula are called __________________?
Options:
- A. polymer
- B. monomer
- C. isomer
- D. allotropes
View Answer
C. isomer
Vinyl acetylene combines with hydrochloric acid produces___________________?
Options:
- A. Diviny1 acetylene
- B. Ethylidine dichloride
- C. Chloroprene
- D. 1
View Answer
C. Chloroprene
Organic compounds are soluble in ____________________?
Options:
- A. polar solvent
- B. non-polar solvent
- C. alkalies
- D. water
View Answer
B. non-polar solvent
When toluene reacts with chlorine in sunlight the first major product is__________________?
Options:
- A. Benzy1 chloride
- B. Benzal dichloride
- C. O-chlorotoluene
- D. O-chlorotoluene and P-chlorotoluene
View Answer
A. Benzy1 chloride
Which one of the following is not a good leaving group ?
Options:
- A. HSO4-
- B. Cl-
- C. OH-
- D. Br-
View Answer
C. OH-
The process of fermentation involves all the enzymes except__________________?
Options:
- A. Diastase
- B. Invertase
- C. Zymase
- D. Sucrase
View Answer
D. Sucrase