Options:
- A. Iodoform test
- B. Lucas test
- C. Benedicts test
- D. Tollens test
View Answer
A. Iodoform test
Chemistry
Ozonolysis of benzene produces___________________?
Options:
- A. Glycol
- B. Glyoxal
- C. Vicinal diol
- D. Both B & C
View Answer
B. Glyoxal
Boron in soil has been considered micronutrient for_________________?
Options:
- A. Soil porocity
- B. Proper growth of plants
- C. Alkalinity of soil
- D. All
View Answer
B. Proper growth of plants
SO3 is not absorbed in water directly because__________________?
Options:
- A. Reaction is exothermic
- B. It is insoluble in water
- C. Dilute acid is produced
- D. All of above
View Answer
A. Reaction is exothermic
Phosphene gas will be produced if phosphorous acid is subjected to___________________?
Options:
- A. Oxidation
- B. Reduction
- C. Decomposition
- D. Both b & c
View Answer
D. Both b & c
The halogen which reacts very slowly with halogen is________________?
Options:
- A. Fluorine
- B. Chlorine
- C. Bromine
- D. Iodine
View Answer
D. Iodine
Which of the following represents the correct electronic configuration of VII A group elements in the ground state ?
Options:
- A. ns2p2
- B. ns2p4
- C. ns2p5
- D. ns2p6
View Answer
C. ns2p5
Which of the following is the most reactive_________________?
Options:
- A. ethane
- B. ethyne
- C. ethene
- D. benzene
View Answer
C. ethene
Incomplete oxidation of methane in the limited supply of air forms ?
Options:
- A. CO2 and H2O
- B. CH3OH
- C. CO + H2 + C
- D. CO + H2O + C
View Answer
B. CH3OH
Which one of the following species is not an electrophile ?
Options:
- A. NH3
- B. Br+
- C. H+
- D. BF3
View Answer
A. NH3