Options:
- A. de-Broglie
- B. Plancks
- C. Schrodinger
- D. Heisenberg
View Answer
C. Schrodinger
Chemistry
Wavelength of electron was verified by_________________?
Options:
- A. Moseley
- B. Davisson and Germer
- C. Einstein
- D. Roentgen
View Answer
B. Davisson and Germer
For a given process the heat changes at constant pressure (qp) and at constant volume (qv) are related to each other as___________________?
Options:
- A. qp = qv
- B. qp < qv
- C. qp > qv
- D. qp = qv / 2
View Answer
C. qp > qv
Which of the following is not a fatty acid ?
Options:
- A. Propanoic acid
- B. Acetic acid
- C. Phthalic acid
- D. Butanoic acid
View Answer
C. Phthalic acid
Keeping in view the size of atom which is in correct order___________________?
Options:
- A. Mg > Sr
- B. Ba > Mg
- C. Lu > Ce
- D. CI > 1
View Answer
B. Ba > Mg
Geometric isomerism is usually found in___________________?
Options:
- A. Alkanes
- B. Alkenes
- C. Alkynes
- D. Esters
View Answer
B. Alkenes
The general formula of cycloalkene is __________________?
Options:
- A. CnH2n
- B. CnH2n+2
- C. CnH2n-1
- D. CnH2n-2
View Answer
D. CnH2n-2
A single atom or group of atoms which gives characteristic properties to a compound is called_________________?
Options:
- A. radical
- B. hydrocarbon
- C. functional group
- D. ion
View Answer
C. functional group
Two fundamental ways to transfer energy are________________?
Options:
- A. pressure and temperature
- B. pressure and volume
- C. heat and work
- D. heat and volume
View Answer
C. heat and work
The quantity of heat required to convert one mole of liquid into its vapours at its boiling point is called molar heat of__________________?
Options:
- A. vaporization
- B. evaporation
- C. crystallization
- D. sublimation
View Answer
A. vaporization