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what is major product of following

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

Chapter23: Addition To A Carbonyl

Section: Chapter Questions

Problem 16E

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Concept explainers

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.

Question

what is major product of following

Benzaldehyde--- NaOH ----propanal ----->?

( a ) α-hydroxy-2-methyl-3-phenyl propanal

( b ) β-hydroxy-2-methyl-3-phenyl butanal

( c ) β-hydroxy-2-methyl-2-phenyl propanal

( d ) β-hydroxy-2-methyl-3-phenyl propanal

(e ) ɷ-hydroxy-2-methyl-3-phenyl propanal

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Step 1 Crossed aldol condensation

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