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ICSE Class 10 Chemistry Question 4 of 23

Solved Sample Paper 4 — Question 16

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16
Question

Question 2(i)

(a) Draw the structural formula for the following.

(1) Isobutane

(2) Propanal

(3) But-2-yne

(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) Isobutane

Give the structural formulae of 2-methyl propane. Chemistry Sample Paper Solved ICSE Class 10.

(2) Propanal

Structural formula of Propanal. Chemistry Sample Paper Solved ICSE Class 10.

(3) But-2-yne

Draw the structural formula of But-2-yne. Chemistry Sample Paper Solved ICSE Class 10.

(b) IUPAC names of the organic compounds are:

(1) But-1-ene

(2) 1-bromo 2, 3-dichloropropane