Question

7. The value of universal gas constant depends upon
a) Temperature of the gas b) Volume of the gas c) Number of moles of the
d) Units of pressure and volume
8. The value of the gas constant R is
a) 0.082dm atm b) 0.987 cal.mol''.k1
c) 8.3 J moll.
d) 8 erg moll
9. Maximum deviation from ideal gas is expected from
a)CH b)NH3
c) H2
d) N2
10. Rate of diffusion of a gas is
a) Directly proportional to its density
b) Directly proportional to its Molecular weight
c) Directly proportional to its square root of its Molecular weight
d) inversely proportional to the square root of its molecular weight
11. The isomer of ethanol is
a) Acetaldehyde b) Dimethylether c) Acetone d) Methylcarbinol
12. The purity of an orgamic compound is determined by
a) Chromatography b) Crystallisation c) Melting or boiling point d
13. The general formula for alkadiene is​

Answer 1

Kindly post the questions one by one instead of posting it combined