Options:
- A. Oxidation
- B. Polymerization
- C. Dehydration
- D. Condensation
View Answer
B. Polymerization
Chemistry
Which of the following is metasilicic acid ?
Options:
- A. H2SnO3
- B. H2SiO3
- C. H3AsO4
- D. H3SbO4
View Answer
B. H2SiO3
Compounds of nitrogen and phosphorus are mostly________________?
Options:
- A. ionic
- B. covalent
- C. polar
- D. all varieties are possible
View Answer
B. covalent
The most electronegative element among the following is_________________?
Options:
- A. Sb
- B. N
- C. As
- D. P
View Answer
B. N
The halogen which reacts spontaneously with gold (Au) to form Au+3 is ________________?
Options:
- A. F2
- B. Cl2
- C. Br2
- D. I2
View Answer
B. Cl2
Which one of the following is the weakest acid in water__________________?
Options:
- A. HF
- B. HCI
- C. HBr
- D. HI
View Answer
A. HF
R-Mg-Br is called___________________?
Options:
- A. Grignard reagent
- B. Metallic alkyl halide
- C. Both A & B
- D. Alkyl
View Answer
C. Both A & B
Upto ___________________ C atoms alkanes are gases?
Options:
- A. 2
- B. 3
- C. 4
- D. 6
View Answer
C. 4
The ether used in Wurtz synthesis is__________________?
Options:
- A. acidic
- B. basic
- C. aqueous
- D. dry
View Answer
D. dry
Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?
Options:
- A. primary alcohol
- B. secondary alcohol
- C. tertiary alcohol
- D. dihydric alcohol
View Answer
A. primary alcohol