Acetylene is used in high temperature metal cutting torches.The formula of acetylene is C₂H₂.The structure of acetylene is
A) H-C-C-H.
B) H-C
C-H.
C) H-C
C-H.
D) C-H
H-C.
Correct Answer:
Verified
Q131: When a phosphorus atom combines with hydrogen
Q132: The formula of sodium chromate is
A)NaCrO₄.
B)Na₂Cr.
C)Na₂CrO₄.
D)Na₃(CrO₄)₂.
Q133: The electron dot formula for carbon monoxide,CO,is
A)
Q134: How many nitrogen atoms are in the
Q135: NO₂⁻ is the _ ion.
A)ammonium
B)cyanide
C)nitrate
D)nitrite
Q137: The correct formula for lithium acetate is
A)LiC₂H₃O₂.
B)Li₃C₂H₃O₂.
C)Li₂C₂O₃H₂.
D)Li(C₂H₃O₂)₂.
Q138: The structure of formaldehyde,CH₂O,has
A)all ionic bonds.
B)all single
Q139: The electron dot formula for carbon dioxide,CO₂,is
A)
Q140: Which of the following is a polyatomic
Q141: A lone pair of electrons
A)occupies a smaller
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents