Chemistry MCQs

Chemistry

Mix


Page 6 of 6

#41

Which molecule has zero dipole moment but polar bonds?

A) CO2

B) H2O

C) NH3

D) SO2

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#42

Which statement is correct about hybridization in BF3?

A) sp3 hybridization, tetrahedral shape

B) sp2 hybridization, trigonal planar shape

C) sp hybridization, linear shape

D) No hybridization occurs

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#43

Which has maximum bond angle?

A) H2O

B) NH3

C) CH4

D) SO2

Answer:   C
Explanation Photo

Register or Login for comments

Comments:


#44

Which is NOT correctly matched?

A) sp3 -> tetrahedral

B) sp2 -> trigonal planar

C) sp -> linear

D) sp3d -> octahedral

Answer:   D
Explanation Photo

Register or Login for comments

Comments:


#45

In C2H2 (ethyne), the carbon-carbon bond contains:

A) 1 sigma, 1 pi

B) 1 sigma, 2 pi

C) 2 sigma, 1 pi

D) 2 sigma, 2 pi

Answer:   B
Explanation Photo

Register or Login for comments

Comments:



Page 6 of 6