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The effect of the tert-butyl group on the progress of a chemical reaction is called the Thorpe–Ingold effect illustrated in the Diels-Alder reaction below. Compared to a hydrogen substituent, the tert-butyl substituent accelerates the reaction rate by a factor of 240. [2] tert-Butyl effect. The tert-butyl effect is an example of steric hindrance.
King of Spain [xvii] [xviii] 1578–1621: Margaret of Austria [xvii] [xviii] 1584–1611: Ferdinand II Holy Roman Emperor [xix] 1578–1637: Maria Anna of Bavaria [xix] 1574–1616: Maria Anna of Spain [xix] 1606–1646: Ferdinand III Holy Roman Emperor [xix] 1608–1657: Philip IV King of Spain [xx] 1605–1665: Mariana of Austria [xx] 1634 ...
The following is the family tree of the Spanish monarchs starting from Isabella I of Castile and Ferdinand II of Aragon till the present day. The former kingdoms of Aragon (see family tree), Castile (see family tree) and Navarre (see family tree) were independent kingdoms that unified in 1469 as personal union, with the marriage of the Catholic Monarchs, to become the Kingdom of Spain (de ...
Charles VI 1685–1740 r. 1714–1735: Charles VII 1716–1788 r. 1735–1759: Francis I, Holy Roman Emperor 1708–1765: Maria Theresa 1717–1780: Maria Luisa of Spain 1747–1792: Leopold II, Holy Roman Emperor 1747–1792: Charles IV of Spain 1748–1819: Ferdinand IV 1751–1825 r. 1759–1799, 1799–1806, 1815–1825: Maria Carolina of ...
Charles II [a] (6 November 1661 – 1 November 1700) [b] was King of Spain from 1665 to 1700. The last monarch from the House of Habsburg , which had ruled Spain since 1516, he died without children, leading to a European conflict over his successor.
Neopentyl alcohol is a compound with formula (CH 3) 3 CCH 2 OH. It is a colorless solid. It is a colorless solid. The compound is one of the eight isomers of pentyl alcohol .
The royal family lives at the Zarzuela Palace in Madrid, although their official residence is the Royal Palace of Madrid. The membership of the royal family is defined by royal decree and consists of: the King of Spain, the monarch's spouse, the monarch's parents, his children, and the heir to the Spanish throne. [1]
Butanol (also called butyl alcohol) is a four-carbon alcohol with a formula of C 4 H 9 O H, which occurs in five isomeric structures (four structural isomers), from a straight-chain primary alcohol to a branched-chain tertiary alcohol; [1] all are a butyl or isobutyl group linked to a hydroxyl group (sometimes represented as BuOH, sec-BuOH, i-BuOH, and t-BuOH).