Admission test for the degree course in Medicine and Surgery 2013-2014

Test ministeriale in lingua inglese per l’ammissione alla facoltà di Medicina e Chirurgia 2013-2014

Domanda 49 di 60

Which of the following are correct about carbon to carbon bonds? 1. The length of carbon to carbon bonds increases in the order C?C, C=C, C-C. 2. The strength of the C=C bond is less than twice the strength of the C-C bond. 3. The carbon atoms are joined by six electrons in the C?C bond.