29-11-20_Sr-Batch-1_Ph-2_Jee-Adv(2017_P2_PTA-S2
Question Paper
PHYSICS
CHEMISTRY O
Exam End Time: 10:00
MATHEMATICS
Duration: 3:00:00 Time Left: 1:0
Question No. 34
PASSAGE 1
A halide of Be (X) sublimes on heating and is a bad conductor of electricity in molten state. From its aqueous solution it is difficult to obtain anhydrous
salt This halide of beryllium (X) isobtained by heating beryllium oxide with carbon tetrachloride at 800°C. This halide of beryllium forms a complex of
the type M, Bexl
o What is the compound formed when BeCl, dissolves in water in cold conditions?
(A) Be(OH)2
(A) B)
(C) Be02
(D) Be(HO), C12
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