CH1 TO CH3 IMP MCQ

Identify electrophilic centre in the following : (1) CH_3CH=O (2) CH_3-CN (3) CH_3 I .

Write the IUPAC name of 1)CH_3-CH(OH)-CH_3 2)CH_3-C(CH_3)_3

Which is not the correct representation of the pi electron transfer? 1) CH_3-CH=CH_2 2) CH_2=CH-CH_2-CH_3 3) CH_3-CH=CHCN 4) CH_3-CO-CH_2-CH=CH_2

The least and most stable resonating structure respectively are: (1) CH_(2)=CH-CH-CH-C-CH_(3) (2) CH_(2)=CH-CH-CH=C-CH_(3)O^(Theta) (3) CH_(2)-CH-CH=CH-C-CH_(3) (4) CH_(2)=CH-CH=CH-C-CH_(3) (А) 1,4 (В) 2,3 (С) 4,1

Compare rate of nucleophillic addition reaction (a) CH_3-CO-CH_2-CH_3 (b) CH_3-CH(CH_3)-CO-CH(CH_3)CH_3 (c) CH_3-CHO

CH_3-C(CH_3)_2MgX +H_2O to X Product X is? 1) CH_3-CH_2-CH_3 2) CH_3-CH_2-CH_2-CH_3 3) CH_3-CH(CH_3)_2 4) CH_3-CH_3

Which of the following compounds exhibit geometrical isomerism? (A) CH_2=CH-CH_3 (B) CH_3-CH=CH-CH_3 (C) CH_3-CH=C=CH-CH_3 (D) CH_3-CH=C=C=CH-CH_3