The solubility of carboxylic acid in water gradually decreases with
- Increases in molecular mass
- Increases the amount of acid
- Decreases in molecular mass
- Decreases the amount of water
Which of the following is not true about Canal rays
- Show deflection under electric & magnetic fields
- Do not cause mechanical motion
- 9.54 x 10^7 C/kg
- 1.6726 x 10^-27 kg
Hess’s law state the same thing as
- First law of thermodynamics
- Second law of thermodynamics
- Henry’s law
- Third law of thermochemistry
How many moles of a gas occupy 30.57 L at 55 °C and 0.83 atm
- 0.62 mol
- 0.94 mol
- 0.84 mol
- 0.1 mol
What is the weight of oxygen that is required for the complete combustion of 3.2 kg of methane
- 12.8 kg
- 3.2 kg
- 15.4 kg
- 6.4 kg
What is the quantum number for the unpaired electron of chlorine atom (n, l, m )
- 3, 0, 0
- 2, 1, 0
- 3, 1, 1
- 2, 1, 1
Which ionic radii is the smallest one
- Na+
- Mg+
- Mg++
- Al+++
The overall charge on transition state in SN2 reaction is
- Partially positive
- Neutral
- Negative
- Positive
In which method the rate of reaction involving ions can be studied
- Electrical conductivity method
- Spectrometry
- Optical rotation method
- Refractometric method
Number of primary carbon atoms present in isobutane is
- Two
- Four
- Three
- One