Let us consider molecule PF4CH3 Then which of the following structure is the most stable considering that CH3 is more electropositive than F?

Consider the molecules CH_(4),NH_(3) and H_(2)O which of the given statement is false ?

Consider the structures and answer A, B & C Which of the isomer is most stable ?

Explain the following : (a) Why MeNH overset (oplus) CH_2 (I) is more stable more than MeCH_2 overset (oplus) CH_2 (II) when both are 1^@ carbocations ? (b) Which of the following intermediate is unstable ? ( c) Why allylic free radical (CH_2 - CH = CH_2) (I) is more stable than propy1 free radical (dot C H_2 - CH_2 - CH_3) (II) , when both are 1^@ free radicals ? (d) Arrange the following in the decreasing order of their stabilities : ( e) Which of the following resonance structures of p-nitro phenoxide is not feasible ? . (f) Which of the more stable carbocation ? .

Consider the following comparison of nature of amines is more stable than Correct comparison is

CH_(3)-CH=CH_(2)+NoCl to (A) Which of the following is the structure of compound A?

Note: In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion : (CH_3)_3 C^(+) is more stable than (CH_3)_2 CH^(+) ion. Reason : (CH_3)_3 C^(+) has trigonal planar structure.