Question

CHEM 1152K Total Points: 20 Seat: Quiz 1 Name: Lab Instructor: Lab Day: _Lab partner:__ Date: Lab time: 1. All of the following are representations of the same molecule except a) C4H8 b) cyclobutane c)CH2CH2CH2CH2 d) Ho-Cha Hobro 2. The various shapes taken on by an organic molecule are known as a) Conformations b) Constitutional isomers c) Configurations d) Geometrical isomers 3. How many hydrogens are found in a straight chain alkanes with four carbons? 4. Which of the following structural formulas represent the same compound? CH HC-CHE CH,CH.CH HC 2 - CH₂ CH2 HC-CH CHO CH a) All are different b) (i) and (1) c) (i) and (iii) d) All are equivalent 5. Which one is more soluble in water? Ethanol or dimethyl et

Answer 1

@ ① and 2 all are representation of the same molecule buut option @ do not represent the molecule as ②, 3 and represents. ③ @ Geometrical isomero & The various shapes of an organic molecule is termed as geometrical isomers. ③ H-¢- &-&-&H - straight Alkanes & 4 st 4 has formula en Hanre So, sa 4 5 hinct 2n+2 2 284772 No of hydrogens a 10