Question

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Answer 1

Answer:

Difference in molecular weights of compounds P and Q

= Mol. Wt. of Q - Mol.Wt. of P

= 128 - 114

= 14 g/mol

Explanation:

⭕Refer to the attachment for required solution⭕

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Answer 2

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Answer:

refer to the attachment for reaction ,

weight of heptanal $C_7H_{14}O$ = 114g/mol

weight of octanal $C_8H_{16}O$ = 128 g/mol

so the difference will be

= 128 - 114

= 14 g/mol

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