[" In which of the following species,is the "],[" underlined carbon has sp "^(3)" hybridisation "],[qquad A_(3),cooH],[CH_(2)CH_(2)OH],[CH_(2)=CH-CH_(2)]

CH_(3)CH(OH)CH_(2)CH_(2)COOH

How many carbons are having sp^3 hybridization CH_(3)-CH=CH-CH_(2)-CH_(3)

In which of the compounds given below is there more than one kind of hybridisation (sp,sp^(2),sp^(3)) for carbon ? (i) CH_(3)CH_(2)CH_(2)CH_(3) (ii) CH_(3)-CH=CH-CH_(3) (iii) CH_(2)=CH-CH_(2)-CH_(3) (iv) H-C-=C-H .

Which of the following will give brisk effervescence with sodium hydrogenncarbonate and why ? CH_(3)COOH, CH_(3)CH_(2)OH

Which of the following is the formula of butanoic acid: (a) CH_(3)-CH_(2)-CH_(2)-CH_(2)-COOH (b) CH_(3)-CH_(2)-CH_(2)-CH_(2)-OH (c) CH_(3)-CH_(2)-CH_(2)-CH_(2)-CH_(2)-COOH (D) CH_(3)-CH_(2)-CH_(2)-COOH