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Question Bank No: 1

1. Which of the following substance is insoluble in water but gives crystalline precipitate with hydrochloric acid?

2. Which of the following amine will not react with benzoyl chloride?

3. Which of the following amine is stronger base as compared to ammonia?

4. The hybrid state of nitrogen in diethyl amine is

5. Which of the following reagent reacts only with primary amines?

6. Which is least reactive to nitration?

7. Which of the following reagent can distinguish between $1^{0}$ amine and $2^{0}$ amine?

8. The total number of $σ$ electrons , $π$ electrons and lone pairs in one molecule of acrylonitrile are respectively

9. Which of the following amine will not react with diethyl oxalate?

10. Which of the following reagent can be used to convert benzene diazonium chloride to benzene?

11. The most reactive compound out of the following towards electrophilic substitution of the ring is

12. The main product of the reaction of ethyl bromide and alcoholic solution of silver nitrite is

13. Which of the following treatment will yield azoxybenzene from nitrobenzene?

a)		Electrolysis in acidic conditions
b)		NaOH/Zn, ${CH}_{3} OH$
c)		Sn/HCl
d)		${Na}_{3} As O_{3} / NaOH$

14. Which of the following has lowest value of pkb?

15. The main product of reduction of nitrobenzene with lithium aluminium hydride is

16. Which of teh following on reaction with chloroform produces carbylamine?

17. A substance forms zwitter ion. It can have functional groups

18. Baryer's Reagent is

19. Carbylamine test is used in the detention of

a)		Aliphatic $2^{0}$ amine
b)		Armoatic $1^{0}$ amine
c)		Aliphatic $1^{0}$ amine
d)		Both Aliphatic and Armoatic $1^{0}$ amines

20. Which amine among the following will NOT undergo Carbylamine reaction?