Options:
- A. CO2
- B. Alkane
- C. Ester
- D. Acidamide
View Answer
D. Acidamide
Chemistry
Glycine is the name of an amino acid because___________________?
Options:
- A. Sweet taste
- B. Bitter taste
- C. Shining appearance
- D. Green colour
View Answer
A. Sweet taste
Formaldehyde condenses with phenol in the presence of dilute H2SO4 to yield________________?
Options:
- A. Nylon 66
- B. urotropine
- C. Aniline formaldehyde plastic
- D. Bakelite
View Answer
D. Bakelite
Which of the following do not give aldol condensation reactions ?
Options:
- A. formaldehyde
- B. acetaldehyde
- C. diemthyl ketone
- D. propionaldehyde
View Answer
A. formaldehyde
The element cesium bears resemblance with________________?
Options:
- A. Ca
- B. Cr
- C. Both of the above
- D. None of the above
View Answer
D. None of the above
Which element is necessary for normal leaf development ?
Options:
- A. Si
- B. Ba
- C. Mg
- D. Ca
View Answer
D. Ca
How many electrons are there in benzene to form delocalized electron cloud________________?
Options:
- A. 3
- B. 4
- C. 6
- D. 8
View Answer
C. 6
Aniline is a derivative of benzene which contains__________________?
Options:
- A. Imino group
- B. Amino group
- C. Amide group
- D. Nitro group
View Answer
B. Amino group
In modern periodic table all the leements are arranged in ascending order of__________________?
Options:
- A. Valency
- B. Atomic mass
- C. Atomic number
- D. Valence electrons
View Answer
C. Atomic number
Which of the following cannot exist in solution_________________?
Options:
- A. O-2
- B. H+
- C. Cl-
- D. Na+
View Answer
A. O-2