Glycoside Formation

Q.

Calculate total number of atoms present in 98 g of $H_{2}S{O}_4$ ?

Q. 60. The correct order of liquefaction of the gases NH3, CO2, SO2 and HCl is(a) NH3 > CO2> HCl > SO2(b) CO2> NH3> SO2> HCl(c) HCl > CO2> NH3> SO2(d) SO2> NH3> HCl > CO,

Q. smallest possible alkane with ethyl group as substituent possess molecular mass is

Q. Arhenius theory could not explain acidic nature of (1)HCL(2)HCOOH (3)H2S (4)CO2

Q. Convert Acetylene toAcetaldehyde

Q.

Identify incorrectly matched set

1. Sucrose: C₁ of glucose is linked to C₂ of fructose
2. Maltose: C₁ of α - D - glucose is linked to C₄ of another α - D - glucose molecule
3. Cellulose: C₁ of β - D - glucose molecule is linked to C₄ of another β - D - glucose molecule
4. Lactose: C₁ of galactose is linked to C₄ of fructose

Q.

The linkage between the two monosaccharide units in lactose

1. 

2. 

3. 

4. 

Q.

Which linkages is characteristic of polysaccharides?

1. Glycosidic

2. Anomeric

3. Epimeric

4. Polymorphic