Chemistry MCQS

461. Which of the molecule has trigonal planar geometry:
A. BF3
B. NH3
C. PCL3
D. SO2

462. Which of the following is not ISO-structural to SiF4:
A. SiCl4
B. +NH4
C. So42
D. C2H4

463. CO2 is iso-structural to:
A. SO2
B. SNcl2
C. +NO2
D. C2H4

464. Pi-Bond is formed by __ overlap:
A. S-S
B. S-P
C. Linear P-P
D. Parallel P-P

465. Alkyl halides are organic compounds that contain:
(A) Carbon and nitrogen
(B) Carbon and hydrogen
(C) Carbon and oxygen
D) Carbon and a halogen element

466. Which of the following is a common alkyl halide?
(A) Methane
(B) Ethane
C) Chloroform
(D) Benzene

467. Alkyl halides are derivatives of:
A) Alkanes
B) Alkenes
C) Alkynes
D) Aromatic hydrocarbons

468. The general formula of alkyl halides is:
A) CnH2n
B) CnH2n+2
C) CnH2n-2
D) CnH2n+1X (where X represents a halogen)

469. Which of the following is an alkyl halide?
A) CH4
B) C2H6
C) CH3Cl
D) C2H4

470. Alkyl halides are named by replacing the “-ane” suffix of the corresponding alkane with:
A) “-ene”
B) “-yne”
C) “-yl halide”
D) A halogen element name