Options:
- A. PdCl2
- B. Cu2Cl2
- C. CuCl2
- D. PbCl2
View Answer
B. Cu2Cl2
Chemistry
Nitrates of which pair gives different products on thermal decomposition___________________?
Options:
- A. Na K
- B. Mg Ca
- C. Li Na
- D. Li Ca
View Answer
C. Li Na
Octane number 2 2 4-trimethyl pentane is__________________?
Options:
- A. 100
- B. 90
- C. 80
- D. 70
View Answer
A. 100
The structure of ethyne is_________________?
Options:
- A. angular
- B. trigonal
- C. linear
- D. trigonal planar
View Answer
C. linear
Ether functional group can be represented as ____________________?
Options:
- A. OH
- B. R-CO-R
- C. R-O-R
- D. R-COOH
View Answer
C. R-O-R
Most of thermodynamic parameters are_________________?
Options:
- A. system
- B. surrounding
- C. phase
- D. state functions
View Answer
D. state functions
Forces of attraction which may be present between all kinds of atoms and molecules are _____________________?
Options:
- A. intramolecular
- B. intermolecular
- C. van der Waal
- D. Dipole-induced dipole
View Answer
C. van der Waal
The pressure during the molar heat of fusion is kept________________?
Options:
- A. 0 atmosphere
- B. one atmosphere
- C. 2 atmosphere
- D. 10 atmosphere
View Answer
B. one atmosphere
Crystallites are present in_________________?
Options:
- A. crystalline solids
- B. amorphous solids
- C. liquid crystals
- D. all of the above
View Answer
B. amorphous solids
Pressure in gas discharge tube was kept________________?
Options:
- A. 10 torr
- B. 1 torr
- C. 0.1 torr
- D. 0.01 torr
View Answer
D. 0.01 torr