||MCQS for JEE and AIPMT || HOME
TOPIC:: BORON FAMILY: PAGE#13
CLICK ON THE CORRECT OPTION,
TO GET SOLUTION, CLICK ON SOLUTION

Q49) AlCl3 is ? [AFMC 1995]




SOLUTION


Answer: (a)


Q50) In the commercial electrochemical process for Al extraction, the electrolyte used is .. [ IIT 1999]




SOLUTION


Answer: (c)


Q51) Aluminium oxide is not reduced by chemical reactions since .. [ KCET 2002 ]



SOLUTION

Al have strong affinity for Oxygen hence Al2O3 is highly stable
Answer:(a)



Q52) Which of the following statement is false .. [ Pb. CET 1988]



SOLUTION

Boron trifluoride is a weak Lewis acid
Answer: (a)


logo
All contents ©Copyright 2013 www.gneet.com
Site Design © 2013 All Rights Reserved Gore Coaching Classes