Chemistry MCQs for 1st-year class

Chemistry MCQs for 1st-year class

In this tutorial, we will cover the Chemistry MCQs for 1st-year class.

  1. Ethanol is biofuel and commonly known as?
A B C D
oxygen neutral Nitrogen neutral carbon neutral all of them
  1. Is sodium metal soft due to its?
A B C D
strong metallic bond weak metallic bond Due to hydrogen in it small size
  1. Propane-2-ol will get oxidized to give which of the followings?
A B C D
ketone aldehyde alcohol Hydrogen
  1. Elements which have properties of metals and non-metals are called?
A B C D
crystalline metalloids amorphous none of above
  1. 2 methyl-2 propane-2-ol is an example of?
A B C D
tertiary alcohol primary alcohol secondary alcohol A and B
  1. As the size of atom increases down the group, electropositivity is?
A B C D
remains same decreases increases none of above
  1. Organic molecules with similar relative molecular mass have alcohols (CnH2n+1OH) bearing high?
A B C D
polarity volatility boiling point Sublimation point
  1. Bromine is a non-metal in which of the following states?
A B C D
solid-state gaseous state plasma state liquid state
  1. CH3OH is called
A B C D
methanol methane Carbon hydroxide methyl
  1. As compare to beryllium, magnesium is?
A B C D
more electropositive large in size less electropositive both A and B

Topic Covered

Chemistry MCQs for 1st-year class.

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