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1. Write the IUPAC name of the compound CH3CH=CH-CH2Br.
A. 1-Bromo-2-butene
B. 2-Bromo-1-butene
C. 2-Bromo-2-butene
D. Ethyl benzene
2. Write the IUPAC name of the compound CH3CH=CH-CH2Br.
A. 1 bromo--but- 2-ene
B. 1 bromobutyne
C. 1-ene- bromobutane
D. 1 bromobutane
3. The number of π and σ bonds present in H2C=CHCH=CHCH2 are:
A. 11,2
B. 2,11
C. 12,2
D. 2,12
4. The IUPAC name of CH2=CHCHOH-CH2CHO is:
A. 2-Hydroxy-3-pentenal
B. 3-Hydroxy-pent-4-ene-1-al
C. 3-Hydroxy-2-pentenal
D. 3-Hydroxy-2-pentenal
5. The IUPAC name of CH3CH2O-CH2-CHOH-CH3 is:
A. 2-Ethoxy-3-propanol
B. 2-Ethoxy-2-propanol
C. 3-Ethoxy-2-propanol
D. 3-Ethoxy-3-propanol
7. Write the IUPAC name of the compound CH2=CH-CN:
A. Propenenitrile
B. 3-Propenenitrile
C. 2-Propenenitrile
D. 1,2-Ethanedial
8. Which one of the following IUPAC name is incorrect?
A. Pent - 3 - ene
B. Ethanal
C. Ethanoic acid
D. 3-methyl pentan- 2-ol
9. The branch of chemistry in which we study about carbon and its compound is known as:
A. Organic Chemistry
B. Inorganic chemistry
C. Medicinal chemistry
D. Physical chemistry
10. The number of secondary carbon atom in (CH3)2CHCH2CH(CH3)2 is:
A. 3
B. 1
C. 2
D. 4
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