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Nanochemistry - 2

Description: Nano chemistry
Number of Questions: 8
Created by:
Tags: Nano chemistry Engineering Chemistry
Attempted 0/8 Correct 0 Score 0

Cage-like carbon compounds are called

  1. fullerenes

  2. micelles

  3. colloids

  4. None of these


Correct Option: A
Explanation:

Cage-like carbon compounds are called fullerenes.

Which of the following is/are not a biological nanomaterial?

  1. Nucleic acid

  2. Lipid

  3. Hormones

  4. Fullerene


Correct Option: D
Explanation:

Fullerene is not a biological nanomaterial. 

Which of the following catalysts is/are used in catalytic cracking?

  1. Al2(SiO3)3

  2. Al2O3

  3. Both (1) and (2)

  4. Pt


Correct Option: C

Which of the following is not the first generation petrochemical?

  1. Ethylene

  2. Butylene

  3. Actylene

  4. Surfactant


Correct Option: D

In hydro cracking, which of the following roles is not played by H2 gas?

  1. Removal of N2

  2. Removal of S

  3. Removal of H2O

  4. Isomerisation


Correct Option: D

By isomerisation of straight chain hydrocarbons, the octane number generally

  1. increases

  2. decreases

  3. remains constant

  4. cannot be defined


Correct Option: A

Which of the following is/are not used in the absorption process for purification of crude oil?

  1. Silica

  2. Bleaching clay

  3. Both (1) and (2)

  4. Fe2O3


Correct Option: C

Which of the following is not a property of carbon nanotube?

  1. Low surface area

  2. Electron emission

  3. High thermal stability

  4. High tensile strength


Correct Option: A
Explanation:

Carbon nanotubes have a massive surface area for their size. 

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