Which of the following reagents is used to step up the C-chain in alkyl halides?

Which of the following reagent is not used to carry out the reaction

Which of the following reagents can be used to prepare and alkyl halide from an alcohol (ROH) :-

Which of the following reagents can be used to convert alkyl halide into alkane ?

Which of the following reagents may not be used to convert alkyl chlorides and alkyl bromides into alkylfluorides?

Which of the following reagent can be used for above conversion ?

Which of the following is used as Hinsberg's reagent?

Which of the following reagents cannot be used for the given conversion?