The cell in which the following reactions occurs:

\(\large 2Fe_{(aq)}^{3+}+2I_{(aq)}^{-}\rightarrow 2Fe_{(aq)}^{2+}+I_{2(s)}\)

has \(\large E_{cell}^{\Theta}\) = 0.236 V at 298 K

What is the standard Gibbs energy and the equilibrium constant of the cell reaction.

\(\large 9.6 × 10^{5}\)

\(\large 7.9 × 10^{7}\)

\(\large 9.6 × 10^{7}\)

\(\large -9.6 × 10^{7}\)

Which one of the following DOES NOT correctly match with each other?

Lipase-enzyme

Butter-fat

Oxytocin-enzyme

Silk-polyamide

In Buna-S, the symbol “Bu” stands for

1-Butene

n-Butene

2-Butene

Butadiene

Oils are liquids at room temperature since they contain higher percentage of

Oleates

Palmitates

Stearates

Myristates

Butylated hydroxyl toluene as a food additive acts as

antioxidant

emulsifier

colouring agent

flayouring agent

Terylene is NOT a

step growth polymer

polyester finbre

chain growth polymer

copolymer

Artificial sweetner which is stable under cold conditions only is :

Saccharine

Sucralose

Aspartame

Alitame

Which one of the following structures represent nylon 6,6 polymer ?

Identify the monomers in the following polymer :

\(\large H_{2}N-(CH_{2})_{}-NH_{2}->\)(Hexamethydiamine) and adipic acid \(\large COOH -(CH_{2})_{4} - COOH \)

\(\large H_{2}N_{2}-(CH_{2})_{5}-NH_{2}->\)(Hexamethydiamine) and adipic acid  \(\large COOH -(CH_{2})_{4} - COOH\)

\(\large H_{2}N-(CH_{2})_{5}-NH-> \)(Hexamethydiamine) and adipic acid \(\large COOH -(CH_{2})_{4} - COOH \)

\(\large H_{2}N-(CH_{2})_{5}-NH_{2}->\)(Hexamethydiamine) and adipic acid \(\large COOH -(CH_{2})_{4} - COOH \)

Which one is a fat soluble vitamine

Vitamine B

Vitamine C

Vitamine F

Vitamine A

Which of the monomers used for getting Nylon-6, 6

melamine, adapic acid

hexamethylene diamine, formaldehyde

hexamethylene diamine, adapic acid

hexamethylene diamine, styrene

The antibiotics which kill or inhibit a short range of gram-positive or gram negative bacteria are known as narrow spectrum antibiotics" but if they are effective against a single organism or disease, they arereferred as

Anionic detergents

Spectrum antibiotics

Limited spectrum antibiotics

Antiseptics

The monomers used for getting the Buna-S polymer 

1, 3-butadiene & adapic acid

1, 3-butadiene & formaldehyde

1, 3-butadiene & styrene

melamine & styrene

Natural rubber has :

Random cis – and trans - configuration 

All cis –configuration

All trans–configuration

Alternate cis– and trans –configuration

Which of the below is Not a classification of polymers on the basis of structure.

Straight polymers

Linear polymers

Branched chain polymers

Cross-linked polymers

Network polymers

Identify Caprolactam monomers from the following polymers:

Which of the following is NOT an addition polymers

Polyvinyl chloride

Polythene

Terylene

Which of the following is in increasing order of their intermolecular forces of polymers?

Polythene < Buna − S < Nylon 6, 6

Nylon 6, 6 < Buna − S < Polythene

Polythene < Nylon 6, 6 < Buna − S

Buna − S < polythene < Nylon 6, 6

Which of the following is NOT a condensation polymers

Terylene

polythene

bakelite