Compounds (B) and (C) are:

Question

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/4cddf174a1a4eaf206986d3589212071-.png" /> Compounds (B) and (C) are: (A)  (B)  (C)  (D) B is (I) and C is (II)

Tardigrade Admin · Accepted Answer

Hydrogenation of triple bond to double bond by alkali metal in the presence of liq. NH 3 and ethanol by LiAlH 4 takes place by anti-addition, so the product is trans, trans (III)

Q.
Compounds (B) and (C) are:

B is (I) and C is (II)

Hydrogenation of triple bond to double bond by alkali metal in the presence of liq. $N H_{3}$ and ethanol by $L i A l H_{4}$ takes place by anti-addition, so the product is trans, trans (III)

Q. Compounds (B) and (C) are:

B is (I) and C is (II)

Hydrogenation of triple bond to double bond by alkali metal in the presence of liq. NH3​ and ethanol by LiAlH4​ takes place by anti-addition, so the product is trans, trans (III)

Q.
Compounds (B) and (C) are:

Hydrogenation of triple bond to double bond by alkali metal in the presence of liq. $N H_{3}$ and ethanol by $L i A l H_{4}$ takes place by anti-addition, so the product is trans, trans (III)