Polyethyleneglycols are used in the preparation of which type of detergents?

Which of the following chemicals can be added for sweetening of food items at cooking temperature and does not provide calories ?

The best reagent for converting, 2-phenylpropanamide into 1-phenylethanamine is.................................. .

Proteins can be classified into two types on the basis of their molecular shape, i.e.,fibrous proteins and globular proteins. Examples of globular proteins are :

Which of the following polymers are condensation polymers?

Monochlorinaton of toluene in sunlight followied by hydrolysis with aq.NaOH yields.

Which of the following compounds are gem-dihalides?

Which of the following reactions are disproportionation reactions?
\((i)\ { Cu }^{ + }\longrightarrow { Cu }^{ 2+ }+{ Cu }\) 
\((ii)\ { 3MnO }_{ 4 }^{ - }+{ 4H }^{ + }\longrightarrow { 2MnO }_{ 4 }^{ - }+{ MnO }_{ 2 }+{ 2H }_{ 2 }O\) 
\((iii)\ { 2KMnO }_{ 4 }\longrightarrow { K }_{ 2 }{ MnO }_{ 4 }+{ MnO }_{ 2 }+{ O }_{ 2 }\) 
\((iv)\ { 2MnO }_{ 4 }^{ - }+{ 3Mn }^{ 2+ }+{ 2H }_{ 2 }O\longrightarrow { 5MnO }_{ 2 }+{ 4H }^{ + }\) 

A chelating agent has two or more than two donor atoms to bind to a single metal ion.  Which of the following is not a chelating agent ?

Which of the following are peroxy acids of sulphur?

Which one of the following statements is correct about the role of substance added in the froth floatation process?

The value of colligative properties of colloidal solution are of smalll order in comparison to those shown by true solutions of same concentration because colloidal particles................

Mark the incorrect statements.

Which of the following statement is not true about amorphous solids?

Considering the formation, breaking and strength of hydrogen bond, predict which of the following mixtures will show a positive deviation from Raoult's law?