Types of bonds — task. Science State Board, Class 10.

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Choose the correct option for the questions given below:

1. __________ is the phenomenon of isomerism.

Same molecular formula but different structural arrangement
Different molecular formula but same structural arrangement
Different molecular formula and different structural arrangement
Same chemical formula and same properties

2. Compounds with the same molecular formula but different structural formulas are called __________.

Isomers
Identical mixtures
Trimers
None of these

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