Options:
- A. N2O
- B. NO2
- C. HNO2
- D. HNO3
View Answer
D. HNO3
Chemistry
Which one of the following halogens is present in Teflon________________?
Options:
- A. I2
- B. Br2
- C. Cl2
- D. F2
View Answer
D. F2
Alkanes are also known as________________?
Options:
- A. saturated hydrocarbon
- B. unsaturated hydrocarbon
- C. paraffins
- D. both A & C
View Answer
C. paraffins
Sabatier Senderns reaction involve _____________ in presence of Ni?
Options:
- A. Aalkene & H2
- B. alkene & O2
- C. alkene & N2
- D. alkyne & Cl2
View Answer
A. Aalkene & H2
What is the order of kinetics in the SN1 mechanism ?
Options:
- A. Zero
- B. First
- C. Second
- D. Third
View Answer
B. First
SN2 reaction can be best carried out with__________________?
Options:
- A. primary alkyl halide
- B. secondary alkyl halide
- C. tertiary alkyl halide
- D. all
View Answer
A. primary alkyl halide
Methanol can be obtained from_________________?
Options:
- A. water gas
- B. destructive distillation of wood
- C. methane
- D. all
View Answer
D. all
Benzene does not undergo___________________?
Options:
- A. Substitution reaction
- B. Addition reaction
- C. Polymerization reactions
- D. Oxidation reactions
View Answer
C. Polymerization reactions
The coloured glassy mass in borax bead test is due to the formation of___________________?
Options:
- A. metal borate
- B. metal meta borate
- C. metal boride
- D. metal silicate
View Answer
B. metal meta borate
Boric acid cannot be used__________________?
Options:
- A. As antiseptic in medicine
- B. For washing eyes
- C. In soda bottles
- D. For enamel and glazes
View Answer
C. In soda bottles