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1 Physical Chemistry MCQs

Which instrument is used to measure the viscosity?

  • Hygrometer
  • Hydrometer
  • Anemometer
  • Viscometer
0 Comments
Correct Answer: D. Viscometer

Explanation:

Viscosity is a measure of a fluid's resistance to flow. It depends on ... Read More Details

2 Physical Chemistry MCQs

Hydrogen bonding is present in:

  • Water
  • Ethyl Alcohol
  • Phenol
  • All of these
0 Comments
Correct Answer: D. All of these

Explanation:

Hydrogen bonding is a type of strong dipole-dipole interaction that occurs when a ... Read More Details

3 Organic Chemistry MCQs

Acetaldehyde cannot show:

  • Iodoform test
  • Lucas test
  • Benedict’s test
  • Tollen’s test
0 Comments
Correct Answer: B. Lucas test

Explanation:

Acetaldehyde (CH₃CHO) is a simple aliphatic aldehyde. Its chemical behavior can be identified ... Read More Details

4 Organic Chemistry MCQs

The Clemmensen reduction of acetone yields:

  • Ethanol
  • Ethanal
  • Propane
  • Propanol
0 Comments
Correct Answer: C. Propane

Explanation:

Clemmensen reduction is a chemical reaction used to reduce carbonyl groups of aldehydes ... Read More Details

5 Organic Chemistry MCQs

O₃ reacts with CH₂=CH₂ to form ozonide. On hydrolysis it forms:

  • Ethylene oxide
  • HCHO
  • Ethylene glycol
  • Ethyl alcohol
0 Comments
Correct Answer: B. HCHO

Explanation:

Ozonolysis is a reaction in which ozone (O₃) reacts with alkenes to break ... Read More Details

6 English MCQs

Detect analogy : Chucker : Mallet : Bunder

  • Sports
  • Soils
  • Snooker
  • Polo
0 Comments
Correct Answer: B. Soils

Explanation: ...

7 English MCQs

Detect analogy : Newspaper : Hoarding : Television

  • Press
  • Media
  • Broadcast
  • Rumour
0 Comments
Correct Answer: B. Media

Explanation: ...

8 English MCQs

Detect analogy: Bantus : Khasis : Maoris

  • Tribal groups
  • Herdsmen
  • Pasture lands
  • Mountaineers
0 Comments
Correct Answer: A. Tribal groups

Explanation: ...

9 Organic Chemistry MCQs

Dimethyl ketones are usually characterized through _____________?

  • Tollen’s reagent
  • Iodoform test
  • Schiff’s test
  • Benedict’s reagent
0 Comments
Correct Answer: B. Iodoform test

Explanation:

Dimethyl ketone, also known as acetone, is the simplest ketone with the formula ... Read More Details

10 Organic Chemistry MCQs

Silver mirror is a test for ____________?

  • Aldehydes
  • Thio alcohols
  • Amines
  • Ethers
0 Comments
Correct Answer: A. Aldehydes

Explanation:

The silver mirror test is a classical chemical reaction used to detect the ... Read More Details

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