KVPY Government Jobs Exams

The moecule with non-zero dipole moment is –
(A) BCl3 (B) BeCl2 (C) CCl4 (D) NCl3

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ans is option (D)
since...from all the options above...only in (d) NCl3 ,,'N' has lone pair which is responsible for the dipole moment
9 years agoHelpfull: Yes(0) No(0)

KVPY Other Question

Among the following, the species with the highest bond order is –
(A) O2 (B) F2 (C) O2
+ (D) F2 For a one-electron atom, the set of allowed quantum numbers is –
(A) n = 1, l = 0, m1 = 0, ms = +½ (B) n = 1, l = 1, m1 = 0, ms = +½
(C) n = 1, l = 0, m1 = –1, ms = –½ (D) n = 1, l = 1, m1 = 1, ms = –½