IIT-JEE-Chemistry-Final Revision Set No.55

1. Which one of the following statements is false :
(a) Work is state function
(b) Temperature is a state function
(c) Change in the state is completely defined when the initial and final stated are specified
(d) Work appears at the boundary of the system

2. An aqueous solution of 6.3 g oxalic acid dehydrate is made up to 250ml> the volume of 0.1N NaOH required to completely neutralize 10ml of this solution is :
(a) 40ml
(b) 20ml
(c) 10ml
(d) 4ml

3. The number of isomers for the compound with molecular formula C2BrClFI is:
(a) 3
(b) 4
(c) 5
(d) 6

4. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaOH solution gives :
(a) Benzyl alcohol and sodium formate
(b) Sodium benzoate and methyl alcohol
(c) Sodium benzoate and sodium formate
(d) Benzyl alcohol and methyl alcohol

5. The correct order of equivalent conductance at infinite dilution of LiCl,NaCl and KCl is:
(a) LiCl>NaCl> KCl
(b) KCl>NaCl> LiCl
(c) NaCl>KCl>LiCl
(d) LiCl>KCl>NaCl

Source JEE 2001 screening