Which of the following are correct structural isomers of butane? [NCERT Exemplar]
A. (i) and (iii)
B. (ii) and (iv)
C. (i) and (ii)
D. (iii) and (iv)
Answer:A
Which of the following are correct structural isomers of butane? [NCERT Exemplar]
A. (i) and (iii) B. (ii) and (iv) C. (i) and (ii) D. (iii) and (iv)