Question # 1

The most important oligosaccharide is:

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Sucrose

Glucose

Fractose

Maltose

Tetra saccharides are classified under.

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Monosaccharides.

Oligosaccharides

Polysaccharides

All of them

Dehalogenation of tetrahalides produces acetylene. This reaction takes place in the presence of

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Sodium metal

Zinc metal

Magnesium metal

Potassium metal

In dry cleaning, which chemical is used.

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Chloroform

Carbon tetachloride

Ecetaldehyde

Ethanol

What is pOH of 0.01 M solution of KOH?

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3

11

2

4

Alkanes are produced in large amounts by cracking of

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Natural gas

Petroleum

Benzene

Xylol

Ammonical brine is prepared by dissolving ammonia gas in.

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NaCl

CaCO₃

CaCl₂

Na₂SO₄

Which one of the following diseases causes liver inflammation?

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Typhoid

Jaundice

Cholera

Hapatitis

Ethylene glycol can be prepared with the reaction of KMnO₄ and _____

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CH = CH

CH₃ - CH₃

CH₃CH₂CH₃

CH₂= CH₃

Dehydration of alcohols can be carried out with.

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NaOH

KOH

H₂SO₄

HCl

The color of Fe(OH)₂ ppt is.

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White

Brown

Muddy green

Blue

Which is not a poisonous gas?

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Ozone

Chlorine

Carbon di oxide

All of them

Soda lime is a mixture of..

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CaCl, + KOH

NaOH + CaO

NaOH + CaCl₂

Ca(OH)₂ + CaO

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