Options:
- A. NaNO3
- B. CaCO3
- C. Ba (NO3)2
- D. NH4Cl
View Answer
A. NaNO3
Chemistry
Electrolysis of dilute solution of NaCl results at the anode_______________?
Options:
- A. sodium
- B. hydrogen
- C. chlorine
- D. oxygen
View Answer
D. oxygen
Magnesium metal does not burn in the vessel containing_______________?
Options:
- A. N2
- B. O2
- C. N2 and O2
- D. Ne
View Answer
D. Ne
Replacement of hydrogen of benzene by alkyl group in the presence of alkyl halide & aluminum chloride is known as__________________?
Options:
- A. Dows process
- B. Friedel & Craft acylation
- C. Friedel & Craft alkylation
- D. Clemmenson reduction
View Answer
C. Friedel & Craft alkylation
Higher value of electron affinity means__________________?
Options:
- A. Atom will lose electron easily
- B. Atom will gain electron easily
- C. Atom may form di-positive ion
- D. The reason is unknown
View Answer
B. Atom will gain electron easily
Hydrogen resembles with carbon because of having________________?
Options:
- A. Same number of electrons in the valence shell
- B. Similar physical state
- C. Remarkable reducing properties
- D. Homovalent (show same valency)
View Answer
C. Remarkable reducing properties
Which acid is the manufacture of synthetic rubber ?
Options:
- A. Acetic acid
- B. Formic acid
- C. Carbonic acid
- D. Benzoic acid
View Answer
A. Acetic acid
Acidic amino acids have________________?
Options:
- A. 2 amino groups and 1 carboxylic group
- B. 1 amino and 1 carboxylic groups
- C. 2 carboxylic groups and 1 amino group
- D. 2 amino and 2 carboxylic groups
View Answer
C. 2 carboxylic groups and 1 amino group
Cannizzaros reaction is not given by__________________?
Options:
- A. formaldehyde
- B. acetaldehyde
- C. benzaldehyde
- D. trimethyl acetaldehyde
View Answer
B. acetaldehyde
Formalin is ___________ solution of formaldehyde in water?
Options:
- A. 10%
- B. 20%
- C. 40%
- D. 60%
View Answer
C. 40%