Options:
- A. Aldehyde
- B. Ketone
- C. Carboxylic acid
- D. Ester
View Answer
B. Ketone
Chemistry
In electrolysis of NaCl the product obtained at cathode is_______.
Options:
- A. Sodium ions
- B. Chloride ions
- C. Both
- D. Remain at the bottom of the cell
View Answer
A. Sodium ions
In water, Hydrogen is present ________by mass.
Options:
- A. 22%
- B. 11.11%
- C. 31.13%
- D. 15.15%
View Answer
B. 11.11%
During electrolysis of Water, the product obtained at cathode is ___________?
Options:
- A. Hydrogen Gas &Water
- B. Oxygen Gas &Water
- C. Only oxygen
- D. Only Water
View Answer
A. Hydrogen Gas &Water
The following alcohol does not undergo oxidation is _____________?
Options:
- A. 1
- B. 2
- C. 3
- D. 0
View Answer
C. 3
The equation that represents the relationship of Faraday
Options:
- A. Z=At
- B. w=ZAt
- C. w=Z/At
- D. Z= At/M
View Answer
B. w=ZAt
Which of the following is more acidic in nature?
Options:
- A. Benzene
- B. Phenol
- C. p-nitrobenzene
- D. Cresol
View Answer
C. p-nitrobenzene
In Dry cell, cathode is made up of_______?
Options:
- A. Zinc
- B. Carbon (Graphite)
- C. ZnCl
- D. MnO
View Answer
B. Carbon (Graphite)
Marsh gas is _________?
Options:
- A. Methane
- B. Ethane
- C. Hydrogen
- D. Nitrogen
View Answer
A. Methane
Which one does not give borax bead test_________________?
Options:
- A. Copper sulphate
- B. Barium sulphate
- C. Cobalt sulphate
- D. Nickel sulphate
View Answer
B. Barium sulphate