ICSE Class 10 Chemistry Question 8 of 23

Solved Sample Paper 2 — Question 20

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20
Question

Question 2(v)

(a) Draw the structural formula for the following.

(1) 1,1-dichloroethane

(2) Butyne

(3) Ethan-1-al

(b) Name the following organic compounds in IUPAC system.

Name the organic compounds in IUPAC system. Chemistry Sample Paper Solved ICSE Class 10.
Answer

(a) Structural formulae are shown below:

(1) 1,1-dichloroethane

1,1-dichloroethane structural formula. Chemistry Sample Paper Solved ICSE Class 10.

(2) Butyne

Butyne structural formula. Chemistry Sample Paper Solved ICSE Class 10.

(3) Ethan-1-al

Ethan-1-al structural formula. Chemistry Sample Paper Solved ICSE Class 10.

(b) IUPAC names of the organic compounds are:

(1) 2-propanone

(2) 2,3-dimethyl butane