Non zero dipole moment
A. CCI4
B. CO2
C. Bf3
D. None of these
Ans. D
Ques 2. How many moles of electrons are required for the reduction
of 1 mole of Cr3+ to Cr0 (s)
Ans. 3 moles of e-
Ques 3. Monomer of bakelite
Ans. Phenol and formaldehyde