Question # 1

The nature of the attractive force in acetone and chloroform are

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dipole-induced dipole forces

dipole-dipole forces

ion-dipole forces

instantaneous forces

What is the morality of a solution containing 15g of urea is 500cm³ of solution?

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1M

0.5M

2M

1.5M

If the volume of 2 moles of an ideal gas at 540 K is 44.8 litre then its pressure will be

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1 atmosphere

2 atmosphere

3 atmosphere

4 atmosphere

Propanoic acid is functional group isomer of

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Methyl acetate

Ethyl acetate

Propanal

Proparone

Hardness which can be removed by boiling is called

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Permanent hardness

Temporary hardness

Stiffness

Toughness

All of the following are simple proteins except

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Histones

Albumin

Keratins

Glycoprotein

Monosacharide belong to the group

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Fats

Carbohydrates

Lipids

Proteins

Water is considered pollutant when value of Do is

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6 PPM

8 PPM

03 PPM

10 PPM

Which of the following is soluble in water?

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СН3ОН

CCL4

CHCI3

CS2

Which of the following is a strong acid

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CH3COOH

C2H5OH

HCOOH

Phenol

Glucose and gulose are ____ for each other

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Geometrical isomers

Metamers

Apimers

None

A salt producing hydrocarbon among these compounds is

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Ehyne

Ethene

Methane

Ethane

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called:

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Fibre

Plastic

Vanish

Polyamide resin

Preparation of vegetable ghee involves

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Halogenations

Hydrogenation

Hydroxylation

Dehydrogenation

Which of the sub-atomic particles is not charged

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Electron

Proton

Neutron

All of them

A substance which increases the rate of a reaction without being consumed during the reaction is called

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An autocatalyst

A catalyst

A negative catalyst

All of these

Out of Cu, Ag, Fe and Zn the metal which can displace all others from theri salt solution is

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Ag

Cu

Zn

Fe

Chromium (VI) is highly toxic and can cause

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Blindness

Cancer

Liver problems

Blood problems

In physical and chemical properties, transition elements show

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Similarities

Dissimilarities

Both of these

Somestimes similarities, sometimes dissimilarities

C₂H₅OH can be differentiated from CH₃OH by

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Reaction with HCl

Reaction with NH₃

Iodoform test

Solubility in water

Molecules of High molecular weight usually greater than 10,000 are called:

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Macro molecules

Mega molecules

Poly molecules

Gega molecules

Zeotropic mixture

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Obey Henry's law

Obey Raoult's law

Does not obey Raoult's law

Obey Dalton's law

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