Zeolites are used as catalyst in :

Give the correct order of initials T(true) or F(false) for following statements. (a) Micelles formation takes place only above craft temperature (b)ZSM-5 is a type of zeolites used as a catalyst in petrochemical industries. (c)A micell is an aggregation of surfactants in in aqueous solution, often spherical (d) Lyophilic sols are irreversible sols

each question constain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: ZSM-5 is a type of zeolites used as a catalyst in petrochemical industries. STATEMENT-2: Zeolites are microporous aluminusilicates three dimensional network silicates in which some silicon atoms are replaced by aluminium atoms.

each question contain STATEMENT-1(Assertion ) and STATEMENT - 2 (reason). examine the statement carefully and work the correct answer accoridng to the instructions given below : STATEMENT-1: ZSM-5 is a type of zeolites used as a catalyst in petrochemical industries. STATEMENT-2: Zeolites are microporous aluminusilicates three dimensional network silicates in which some silicon atoms are replaced by aluminium atoms.

The zeolite used as a catalyst in petrochemical industries for cracking of hydrocarbons and isomerization is______________

Assertion(A): Alcohols are dehydrated to hydrocarbons in the pressure of acidie zeolites. Reason(R): Zeolites are porous catalysts.

Assertion: Alcohols are dehydrated to hydrocarbon in the presence of acidic zeolites. Reason: Zeolites are porous catalysts.

Zeolites are microporous catalyst. General formula of Zeolite may be given as :