ETEA Per Engineering Papers

Q: The hybrides of Be and Mg are classified as intermediate hydrides. Their behaviour is

(a) :  Non-volatile and ionic nature
(b) :  Volatile and covalent in nature
(c) :  Polymeric and covlent I nature
(d) :  Crystaline and covalent in nature
(e) :  None
Answer:  Non-volatile and ionic nature
Explanation:  

Q: Ethanl is isomeric with

(a) :  ethanal
(b) :  Di-ethyl-ehter
(c) :  dimethyl ether
(d) :  propannone
(e) :  None
Answer:  Di-ethyl-ehter
Explanation:  

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