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Chemistry Test

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Number of Questions: 25
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Tags: AIEEE Chemistry AIEEE Physics AIEEE Biology AIEEE Entrance AIEEE Exam AIEEE Test AIEEE Chemistry Test Engineering Entrance Medical Entrance Class XII Class XI CBSE XII CBSE XI Arrhenius Equation Arhenius Equation Zero and First Order Reaction Integrated Rate Equations Preparation and Properties of Colloids Properties of Colloidal Solutions Surface Chemistry
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Arrhenius equation is

  1. K = Ae-1/RT

  2. K = e-RT/Ea

  3. K = A e-Ea/RT

  4. K = A eEa/RT


Correct Option: C

_______ is a surface phenomenon

  1. Absorption

  2. Adsorption

  3. Catalysis

  4. Induction


Correct Option: B

The Tyndall's effect associated with colloidal particles is due to

  1. pressure of charged particles.

  2. scattering of light.

  3. absorption of light.

  4. reflection of light.


Correct Option: B

Colloidal medicines are more effective because

  1. they are clean.

  2. they are easy to prepare.

  3. the germs moves towards them.

  4. they are easily assimilated and adsorbed.


Correct Option: D

When pH of a solution is 2, the hydrogen ion concentration in moles per litre is

  1. 1 x 10-12

  2. 1 x 10-2

  3. 1 x 10-7

  4. 1 x 10-4


Correct Option: B

A compound that gives positive iodoform test is

  1. 1 - pentanol

  2. 2 - pentanone

  3. 3 - pentanone

  4. pentanal


Correct Option: B

The colour of Phenolphthalein in alkaline medium is

  1. colourless

  2. pink

  3. red

  4. yellow


Correct Option: B

On the bases of atomic radii, the correct priority order is:

  1. H > Cl > Br > I

  2. I > Br > Cl > H

  3. I > Cl > Br > H

  4. Cl > Br > I > H


Correct Option: B

Glycerol is used

  1. as a sweetening agent.

  2. in the manufacture of good quality soap.

  3. in the manufacture of nitroglycerin.

  4. All of the above


Correct Option: D

The half life period of a first order reaction is 10 minutes. What is the rate constant?

  1. 6.93 x 102 min-1

  2. 0.693 x 10-2 min-1

  3. 6.932 x 10-2 min-1

  4. 69.3 x 10-1 min-1


Correct Option: C

The reaction of Lucas reagent is fast with

  1. (CH3)3COH

  2. (CH3)2CHOH

  3. CH3CH2CH2OH

  4. CH3CH2OH


Correct Option: A

The reaction of ethylene glycol with PI3 gives

  1. I-CH2 - CH2-I

  2. CH2 = CH2

  3. CH2 = CHI

  4. ICH = CHI


Correct Option: B

The isomerism exhibited by C2H5-O-C2H5 and CH3-O-CH(CH3)2 is

  1. functional

  2. metamerism

  3. position

  4. chain


Correct Option: B

Heating a mixture of calcium acetate and sodalime gives

  1. methane

  2. ethane

  3. acetic acid

  4. benzene


Correct Option: A

IUPAC name of CH3-O-C2H5 is

  1. ethoxymethane

  2. methoxyethane

  3. ethylmethyl ether

  4. methyl ethyl ether


Correct Option: B
Explanation:

IUPAC name of CH3-O-C2H5 is methoxyethane.

Calcium acetate + Calcium benzoate gives

  1. benzophenone

  2. benzaldehyde

  3. acetophenone

  4. phenyl benzoate


Correct Option: C

Primary amine acts as

  1. electrophile

  2. Lewis base

  3. Lewis acid

  4. free radical


Correct Option: B

Among the following the strongest acids is

  1. ClCH2COOH

  2. Cl2CHCOOH

  3. CH3COOH

  4. Cl3CCOOH


Correct Option: D

The compound that is found in the stony deposit in kidneys, is:

  1. potassium oxalate.

  2. oxalic acid.

  3. potassium succinate.

  4. calcium oxalate.


Correct Option: D

The foul smell of rancid butter is due to

  1. caproic acid.

  2. stearic acid.

  3. butyric acid.

  4. palmitic acid.


Correct Option: C

Electrophile used in the nitration of Benzene is

  1. hydronium ion.

  2. sulphonic acid.

  3. nitronium ion.

  4. bromide ion.


Correct Option: C

Proteins are

  1. polypeptides

  2. polyacids

  3. polyphenols

  4. polyesters


Correct Option: A

Substances which bring the body temperature down to normal temperature are known as

  1. antipyretics

  2. analgesics

  3. antibodies

  4. none


Correct Option: A

The medicine used for curing rabies is called:

  1. antibacterial

  2. antiviral

  3. antifungal

  4. antibodies


Correct Option: B

The structure of methyl nitrite is

  1. CH3NO2

  2. CH3CN

  3. CH3 - O-N = O

  4. CH2 = N - OH


Correct Option: B
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