Options:
- A. Group IA
- B. Group IB
- C. Group VIIA
- D. Group VIII
View Answer
A. Group IA
Chemistry
Ionization energy depends upon____________________?
Options:
- A. Nuclear charge
- B. Atomic size
- C. Shielding effect
- D. I.E depends upon all of the above and nature of orbital
View Answer
D. I.E depends upon all of the above and nature of orbital
Picric acid is_________________?
Options:
- A. monocarboxylc acid
- B. dicarboxylic acid
- C. aromatic carboxylic acid
- D. none of these
View Answer
D. none of these
The formula of palmitic acid_________________?
Options:
- A. C15H31COOH
- B. C13H27COOH
- C. C17H33COOH
- D. C17H35COOH
View Answer
A. C15H31COOH
Which of the following compounds has the empirical formula CH2O and reacts with sodium hydroxide ?
Options:
- A. carbonic acid
- B. ethanol
- C. acetic acid
- D. methanoic acid
View Answer
C. acetic acid
Formula of haloform is_________________?
Options:
- A. HCOX
- B. CX4
- C. CHX3
- D. CH3X
View Answer
C. CHX3
Ammonia may be prepared by heating ammonium chloride with_______________?
Options:
- A. Water
- B. NaCl
- C. Aqueous sodium hydroxide
- D. H2SO4
View Answer
C. Aqueous sodium hydroxide
Which of the following sulphates is not soluble in water ?
Options:
- A. Sodium sulphate
- B. Potassium sulphate
- C. Zinc sulphate
- D. Barium sulphate
View Answer
D. Barium sulphate
Michael Faraday discovered benzene in the gas which was produced by destructive distillation of vegetable oil that is done in________________?
Options:
- A. The presence of Oxygen
- B. The presence of Hydrogen
- C. The absence of Oxygen
- D. The presence of excessive Oxygen
View Answer
C. The absence of Oxygen
Non-metals usually form _________________ oxides?
Options:
- A. Acidic
- B. Amphoteric
- C. Neutral
- D. All of the above
View Answer
A. Acidic