The correct statement(s) among the following is/are (A) BeH2 is a polymeric hydride (B) LiHCO3 does not exist in the solid state (C) Beryllium carbide on hydrolysis produces C2H2 gas (D) Calcium carbi

Question

The correct statement(s) among the following is/are
(A) BeH2 is a polymeric hydride
(B) LiHCO3 does not exist in the solid state
(C) Beryllium carbide on hydrolysis produces C2H2 gas
(D) Calcium carbide when heated with N2 gas at 1100°C form calcium cyanamide

Prashant Kotian · Accepted Answer

Correct answer: A,B,D.   2 2 4 2 Be C 4H O 2Be OH CH    o 1100 C 2 2 2 CaC N CaCN C Calcium cyanamide    For More Join: @FIITJEE_AITS_for_JEE AITS-PT-I (Paper-2)-PCM(Sol.)-JEE(Advanced)/2025 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 9 SECTION – B

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