جامعة الملك سعود - كلية العلوم – قسم الكيمياء
الاختبار الفصلي الثاني في مقرر 145 كيم (1431-1432هـــ)	
الزمن:     	
أسم الطالب:		    				رقم الطالب: 
نموذج الإجابة:
ملاحظة هامة: تصحيح الامتحان سيكون بناء علي الإجابة المكتوبة في الجدول أسفل (حرف الإجابة الصحيحة) ولن ينظر إلى بقية الأوراق والتي تعتبر مسودة . 

الإجابة	رقم السؤال	الإجابة	رقم السؤال	
	14		1	
	15		2	
	16		3	
	17		4	
	18		5	
	19		6	
	20		7	
	21		8	
	22		9	
	23		10	
	24		11	
	25		12	
			13	

							
1-	The correct name of the following compound      is:
A)	3-hydroxyhexanal
B)	3-hydroxy-4-hexenal
C)	4-hydroxy-5-hexenal
D)	3-hydroxy-1-hexenal

2-	The structure of Acetal is: C

3-	Reaction of phenyhydrazine with carbonyl compounds (aldyhydes or ketones) gives:
A)	Oxime	B) Phenylhydrazone	C) Imine	D) Hemiacetal

4-	Which of the following compounds has the highest boiling point? C

5-	The product of the following reaction 
Is:
A)	Acetophenone      B) Ethylphenyl ketone   C) Benzenepropanone D) Propiophenone 
6-The following reaction gives: A

7. Addition of Grignard compound to acetone gives:
A)	Primary alcohol
B)	Secondary alcohol
C)	Tertiary alcohol
D)	Alkane
	
8. Addition of Amine to carbonyl group is:
A)	Elimination reaction
B)	Electrophilic addition reaction
C)	Nucleophilic Substitution reaction
D)	 Nucleophilic addition reaction
      9. Choose the correct name of the following compound:
 
A)	3-Buten-2-ol
B)	2-Butanol
C)	1-Buten-3-ol
D)	2-Butyn-1-ol
10.The following reaction gives: D

     11. The structural formula of p-cresol is: C

12. The most acidic alcohol is: D

13. Following reaction gives: B

14. Which of following reagent oxidize primary alcohol to aldehyde:
A)	NaBH4
B)	LiAlH4
C)	CrO3
D)	KMnO4
15. Ozonolysis of 2-methyl-2-butene gives:
A)	Acetone
B)	Acetone and acetaldehyde
C)	Acetaldehyde and propanal
D)	Acetaldehyde

              16- Which of following compounds is more reactive towards nucleophile addition? B

             17.  The product of the following reaction :  B

       18- The product of the following reaction :  D

   19. Choose the correct name of the following compound:
         
A)	2-Chloro-4,5-6-heptene
B)	6-Chloro-3,4-dimethyl-1-heptene
C)	3,4-Dimethyl-6-chloro-6-heptene
D)	6-Chloro-3,4-dimethoxy-1-heptene

         20. The product of the following reaction : A

         21. Which of the following compounds is known as secondary alkyl halide? C

          22. The major product of the following reaction is:
 C

       23. Which of the following is called benzyl chloride? C

        24.  The following reaction gives

A)	2-bromoethanol	   B) Ethanol 	        C) Ethane 	         D) Bromoethane

         25.The following reaction gives:

A)	4-Ethylphenol
B)	2-Ethylphenol
C)	Ethylphenyl ether
D)	Ethylphenyl ketone