95) Electrolysis of cold concentrated aqueous solution of potassium succinate yields:

96) 1,2−dibromopropane on treatment with X moles of NaNH₂ followed by treatment with ethyl bromide gave pentyne. The value of X is:

97) When acetylene reacts with arsenic trichloride in the presence of anhydrous aluminium chloride, it produces:

98) Which of the following will undergo metasubstitution on monochlorination?

99) The reaction of cis−2−butene with CH₂I₂ and Zn (Cu) to give cis−1,2−dimethyl cyclopropane is: