Is there any chances to get cheque book for this account?
Yes, you will get the cheque book in this account but after Full KYC.
Charges for cheque book facility?
First Time Cheque is Free
From 2nd Time Rs.3/Per Leaf +Rs.60 as a courier charges.
For more details visit Jupiter Fee and charges page
How do I make a request for cheque book of 5 leaves?
Not possible because bank only issue minimum 10/Leaf Cheque
The above Jupiter fee link you posted itself mentions that chequebook would be of 5 leaves only.
As per my knowledge bank only give Minimum 10/Leaf of cheque maximum bank follow this.
May be Jupiter provides 5/Leafs only.