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  • But-2-yne is reacted separately with one mole of Hydrogen as shown below:

But-2-yne is reacted separately with one mole of Hydrogen as shown below:

A. A is more soluble than B.

B. The boiling point & melting point of A are higher and lower than B respectively.

C. A is more polar than B because dipole moment of A is zero.

D. Br2 adds easily to B than A.

Identify the incorrect statements from the options given below:

Option: 1

B, C & D only


Option: 2

A and B only


Option: 3

A, C & D only


Option: 4

B and C only


Answers (1)

best_answer

A) Cis has dipole monent, more soluble than trans (B)
B) B.P.(cis > trans), M.P. (trans > cis)
C) Dipole moment (\mathrm{A}>\mathrm{B}) but \mu_{\mathrm{A}} \neq 0
D) \mathrm{Br}_2 add easily to \mathrm{A} not \mathrm{B}

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