chemistry MCQs – Page 28

Practise multiple-choice questions from chemistry for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

chemistry Mcqs
1351. Aldehydes and ketones both, show the type of Isomerism is __________?
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A. Metamerism

B. Position Isomerism

C. chain Isomerism

D. Functional Group Isomerism
1352. The reaction of Lucas reagent is the fastest with_________?
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A. CH3CH2OH

B. (CH3)3COH

C. CH3(CH2)OH

D. (CH3)2CHOH

1353. A process in which large molecules are broken up into into smaller molecules is called as_____.
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A. Isomerization

B. Cracking

C. Refining

D. Reforming

1354. Chromatography is used to separate _________ ?
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A. Atoms

B. Molecules

C. Mixtures

D. Solution

1355. Water Gas is a mixture of two gases Hydrogen & Carbon monoxide, while separating Hydrogen gas by liquification process which one is liquefied first__?
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A. Hydrogen Gas

B. Carbon Monoxide Gas

C. Both at same time

D. None of them

1356. The structure of H2O2 is_______?
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A. Planar

B. Linear

C. Spherical

D. Non- polar
1357. Cathode is a metalic plate where__________ takes place.
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A. Substitution

B. Redox

C. Oxidation

D. Reduction
1358. Which of the following is the most Viscous?
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A. Glycerine

B. Water

C. Spirit

D. Honey
1359. Which of the following is more acidic in nature?
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A. Cresol

B. Aniline

C. Phenol

D. Benzene

1360. A brivalent metal has the equivalent weighr of 12. The molecular weight to its oxide will be_______?
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A. 32

B. 40

C. 24

D. 36

1361. The pH of milk is_______?
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A. 12

B. 9

C. 8

D. 6.5-7
1362. The number of ions produced by [Pt(NH3)]Cl2?
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A. 3

B. 2

C. 4

D. 5