Chemistry for B.Sc first year

Non superimposable mirror images are called

• Diastereomers

• Homomers

• Enantiomers

Enantiomers having same physical and chemical properties

• True

• False

Diastereomers having same physical and chemical properties

• True

• False

Dextro compound rotates plane 0olarised light ---- direction

• Clock wise

• Anti clock

• Norotation

Which one of the following group has the highest priority according to the CIP rules

• CHO

• CH3

• CH2Cl

compressibility factor for ideal gas

• 1

• $>$ 1

• $<1$

Real gases approach ideal behaviour at

• all conditions of T & P

• at loe T & High P

• high T & low P

Critical temperature of CO₂ is

• 13.1⁰C

• 21.5⁰ C

• 31.1⁰ C

units of vanderwal constant "a"

• lit. mol^-1

• atm. lit². mol^-2

• atm. lit^-2. mol^-2

The Value of  $\frac{\text{Pc Vc}}{\text{Tc}}$  

•  $\frac{1}{8}R$  

•  $\frac{3}{8}R$  

•  $\frac{5}{8}R$