Q: Which pair of elements will combine to form an ionic compound ?
(a) : Carbon and
chlorine
(b) : Flourine and
sodium
(c) : Hydrogen and
oxygen
(d) : Oxygen and
carbon
(e) : None of the Above
Answer: Flourine and
sodium
Explanation: F readily loses an electron and Na readily gains an electron to form F- and Na+ respectively thus achieving stable noble gas configuration.
Explanation: F readily loses an electron and Na readily gains an electron to form F- and Na+ respectively thus achieving stable noble gas configuration.
Q: Alkylation of benzene gives:
(a) : benzene
sulphonic
acid
(b) : nitrobenzene
(c) : maleic
anhydride
(d) : toluene
(e) : None of the Above
Answer: toluene
Explanation:
Explanation: